Home / 50,366,305.80-75,549,458.70-18,019,263.60

Finding the Fourth Proportional to 50,366,305.80, 75,549,458.70 and 18,019,263.60

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Solution

The fourth proportional to 50,366,305.80, 75,549,458.70 and 18,019,263.60 is: 27,028,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,366,305.80 : 75,549,458.70 = 18,019,263.60 : x
  2. Step 2: Convert to fraction form
    50,366,305.80/75,549,458.70 = 18,019,263.60/x
  3. Step 3: Cross multiply
    50,366,305.80x = 75,549,458.70 × 18,019,263.60
  4. Step 4: Simplify right side
    50,366,305.80x = 1,361,345,611,152,613.50
  5. Step 5: Solve for x
    x = 1,361,345,611,152,613.50/50,366,305.80
  6. Step 6: Final answer
    x = 27,028,895.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.