Home / 10,732,563.40-16,098,845.10-6,427,891.30

Finding the Fourth Proportional to 10,732,563.40, 16,098,845.10 and 6,427,891.30

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Solution

The fourth proportional to 10,732,563.40, 16,098,845.10 and 6,427,891.30 is: 9,641,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,563.40 : 16,098,845.10 = 6,427,891.30 : x
  2. Step 2: Convert to fraction form
    10,732,563.40/16,098,845.10 = 6,427,891.30/x
  3. Step 3: Cross multiply
    10,732,563.40x = 16,098,845.10 × 6,427,891.30
  4. Step 4: Simplify right side
    10,732,563.40x = 103,481,626,358,337.62
  5. Step 5: Solve for x
    x = 103,481,626,358,337.62/10,732,563.40
  6. Step 6: Final answer
    x = 9,641,836.95

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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.