Home / 10,779,892.17-16,151,568.59-6,511,092.33

Finding the Fourth Proportional to 10,779,892.17, 16,151,568.59 and 6,511,092.33

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Solution

The fourth proportional to 10,779,892.17, 16,151,568.59 and 6,511,092.33 is: 9,755,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,892.17 : 16,151,568.59 = 6,511,092.33 : x
  2. Step 2: Convert to fraction form
    10,779,892.17/16,151,568.59 = 6,511,092.33/x
  3. Step 3: Cross multiply
    10,779,892.17x = 16,151,568.59 × 6,511,092.33
  4. Step 4: Simplify right side
    10,779,892.17x = 105,164,354,331,262.45
  5. Step 5: Solve for x
    x = 105,164,354,331,262.45/10,779,892.17
  6. Step 6: Final answer
    x = 9,755,603.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.