Home / 47,742,452.56-71,613,614.04-22,169,478.16

Finding the Fourth Proportional to 47,742,452.56, 71,613,614.04 and 22,169,478.16

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Solution

The fourth proportional to 47,742,452.56, 71,613,614.04 and 22,169,478.16 is: 33,254,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,742,452.56 : 71,613,614.04 = 22,169,478.16 : x
  2. Step 2: Convert to fraction form
    47,742,452.56/71,613,614.04 = 22,169,478.16/x
  3. Step 3: Cross multiply
    47,742,452.56x = 71,613,614.04 × 22,169,478.16
  4. Step 4: Simplify right side
    47,742,452.56x = 1,587,636,452,418,449.50
  5. Step 5: Solve for x
    x = 1,587,636,452,418,449.50/47,742,452.56
  6. Step 6: Final answer
    x = 33,254,187.15

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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.