Home / 27,396,654.74-37,796,860.02-15,636,575.83

Finding the Fourth Proportional to 27,396,654.74, 37,796,860.02 and 15,636,575.83

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Solution

The fourth proportional to 27,396,654.74, 37,796,860.02 and 15,636,575.83 is: 21,572,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,654.74 : 37,796,860.02 = 15,636,575.83 : x
  2. Step 2: Convert to fraction form
    27,396,654.74/37,796,860.02 = 15,636,575.83/x
  3. Step 3: Cross multiply
    27,396,654.74x = 37,796,860.02 × 15,636,575.83
  4. Step 4: Simplify right side
    27,396,654.74x = 591,013,467,785,683.62
  5. Step 5: Solve for x
    x = 591,013,467,785,683.62/27,396,654.74
  6. Step 6: Final answer
    x = 21,572,468.37

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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.