Home / 10,366,015.80-15,549,023.70-4,973,748.60

Finding the Fourth Proportional to 10,366,015.80, 15,549,023.70 and 4,973,748.60

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Solution

The fourth proportional to 10,366,015.80, 15,549,023.70 and 4,973,748.60 is: 7,460,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,015.80 : 15,549,023.70 = 4,973,748.60 : x
  2. Step 2: Convert to fraction form
    10,366,015.80/15,549,023.70 = 4,973,748.60/x
  3. Step 3: Cross multiply
    10,366,015.80x = 15,549,023.70 × 4,973,748.60
  4. Step 4: Simplify right side
    10,366,015.80x = 77,336,934,859,241.81
  5. Step 5: Solve for x
    x = 77,336,934,859,241.81/10,366,015.80
  6. Step 6: Final answer
    x = 7,460,622.90

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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.