Home / 21,283,761.15-29,371,589.26-11,494,204.39

Finding the Fourth Proportional to 21,283,761.15, 29,371,589.26 and 11,494,204.39

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Solution

The fourth proportional to 21,283,761.15, 29,371,589.26 and 11,494,204.39 is: 15,862,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,761.15 : 29,371,589.26 = 11,494,204.39 : x
  2. Step 2: Convert to fraction form
    21,283,761.15/29,371,589.26 = 11,494,204.39/x
  3. Step 3: Cross multiply
    21,283,761.15x = 29,371,589.26 × 11,494,204.39
  4. Step 4: Simplify right side
    21,283,761.15x = 337,603,050,156,097.81
  5. Step 5: Solve for x
    x = 337,603,050,156,097.81/21,283,761.15
  6. Step 6: Final answer
    x = 15,862,001.45

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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.