Home / 15,549,019.20-23,323,528.80-7,460,618.40

Finding the Fourth Proportional to 15,549,019.20, 23,323,528.80 and 7,460,618.40

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Solution

The fourth proportional to 15,549,019.20, 23,323,528.80 and 7,460,618.40 is: 11,190,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,019.20 : 23,323,528.80 = 7,460,618.40 : x
  2. Step 2: Convert to fraction form
    15,549,019.20/23,323,528.80 = 7,460,618.40/x
  3. Step 3: Cross multiply
    15,549,019.20x = 23,323,528.80 × 7,460,618.40
  4. Step 4: Simplify right side
    15,549,019.20x = 174,007,948,118,209.94
  5. Step 5: Solve for x
    x = 174,007,948,118,209.94/15,549,019.20
  6. Step 6: Final answer
    x = 11,190,927.60

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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.