Home / 40,686,456.52-61,030,160.45-11,933,169.27

Finding the Fourth Proportional to 40,686,456.52, 61,030,160.45 and 11,933,169.27

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Solution

The fourth proportional to 40,686,456.52, 61,030,160.45 and 11,933,169.27 is: 17,899,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,456.52 : 61,030,160.45 = 11,933,169.27 : x
  2. Step 2: Convert to fraction form
    40,686,456.52/61,030,160.45 = 11,933,169.27/x
  3. Step 3: Cross multiply
    40,686,456.52x = 61,030,160.45 × 11,933,169.27
  4. Step 4: Simplify right side
    40,686,456.52x = 728,283,235,225,109.38
  5. Step 5: Solve for x
    x = 728,283,235,225,109.38/40,686,456.52
  6. Step 6: Final answer
    x = 17,899,893.42

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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.