Home / 39,753,613.90-59,598,928.05-21,802,717.90

Finding the Fourth Proportional to 39,753,613.90, 59,598,928.05 and 21,802,717.90

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Solution

The fourth proportional to 39,753,613.90, 59,598,928.05 and 21,802,717.90 is: 32,686,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753,613.90 : 59,598,928.05 = 21,802,717.90 : x
  2. Step 2: Convert to fraction form
    39,753,613.90/59,598,928.05 = 21,802,717.90/x
  3. Step 3: Cross multiply
    39,753,613.90x = 59,598,928.05 × 21,802,717.90
  4. Step 4: Simplify right side
    39,753,613.90x = 1,299,418,615,416,547
  5. Step 5: Solve for x
    x = 1,299,418,615,416,547/39,753,613.90
  6. Step 6: Final answer
    x = 32,686,804.74

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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.