Home / 17,140,507.56-23,655,369.60-9,407,044.80

Finding the Fourth Proportional to 17,140,507.56, 23,655,369.60 and 9,407,044.80

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Solution

The fourth proportional to 17,140,507.56, 23,655,369.60 and 9,407,044.80 is: 12,982,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140,507.56 : 23,655,369.60 = 9,407,044.80 : x
  2. Step 2: Convert to fraction form
    17,140,507.56/23,655,369.60 = 9,407,044.80/x
  3. Step 3: Cross multiply
    17,140,507.56x = 23,655,369.60 × 9,407,044.80
  4. Step 4: Simplify right side
    17,140,507.56x = 222,527,121,587,758.12
  5. Step 5: Solve for x
    x = 222,527,121,587,758.12/17,140,507.56
  6. Step 6: Final answer
    x = 12,982,528.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.