Home / 39,203,079.92-54,092,283-22,902,406.64

Finding the Fourth Proportional to 39,203,079.92, 54,092,283 and 22,902,406.64

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Solution

The fourth proportional to 39,203,079.92, 54,092,283 and 22,902,406.64 is: 31,600,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203,079.92 : 54,092,283 = 22,902,406.64 : x
  2. Step 2: Convert to fraction form
    39,203,079.92/54,092,283 = 22,902,406.64/x
  3. Step 3: Cross multiply
    39,203,079.92x = 54,092,283 × 22,902,406.64
  4. Step 4: Simplify right side
    39,203,079.92x = 1,238,843,461,351,959.25
  5. Step 5: Solve for x
    x = 1,238,843,461,351,959.25/39,203,079.92
  6. Step 6: Final answer
    x = 31,600,666.68

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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.