Home / 56,070,897.64-84,105,785.76-17,732,418.28

Finding the Fourth Proportional to 56,070,897.64, 84,105,785.76 and 17,732,418.28

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Solution

The fourth proportional to 56,070,897.64, 84,105,785.76 and 17,732,418.28 is: 26,598,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,070,897.64 : 84,105,785.76 = 17,732,418.28 : x
  2. Step 2: Convert to fraction form
    56,070,897.64/84,105,785.76 = 17,732,418.28/x
  3. Step 3: Cross multiply
    56,070,897.64x = 84,105,785.76 × 17,732,418.28
  4. Step 4: Simplify right side
    56,070,897.64x = 1,491,398,972,864,388
  5. Step 5: Solve for x
    x = 1,491,398,972,864,388/56,070,897.64
  6. Step 6: Final answer
    x = 26,598,450.10

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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.