Home / 56,070,940.47-84,105,849.47-17,732,461.11

Finding the Fourth Proportional to 56,070,940.47, 84,105,849.47 and 17,732,461.11

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Solution

The fourth proportional to 56,070,940.47, 84,105,849.47 and 17,732,461.11 is: 26,598,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,070,940.47 : 84,105,849.47 = 17,732,461.11 : x
  2. Step 2: Convert to fraction form
    56,070,940.47/84,105,849.47 = 17,732,461.11/x
  3. Step 3: Cross multiply
    56,070,940.47x = 84,105,849.47 × 17,732,461.11
  4. Step 4: Simplify right side
    56,070,940.47x = 1,491,403,704,761,626.75
  5. Step 5: Solve for x
    x = 1,491,403,704,761,626.75/56,070,940.47
  6. Step 6: Final answer
    x = 26,598,514.17

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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.