Home / 9,875,731.92-14,812,101-2,687,826

Finding the Fourth Proportional to 9,875,731.92, 14,812,101 and 2,687,826

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Solution

The fourth proportional to 9,875,731.92, 14,812,101 and 2,687,826 is: 4,031,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,731.92 : 14,812,101 = 2,687,826 : x
  2. Step 2: Convert to fraction form
    9,875,731.92/14,812,101 = 2,687,826/x
  3. Step 3: Cross multiply
    9,875,731.92x = 14,812,101 × 2,687,826
  4. Step 4: Simplify right side
    9,875,731.92x = 39,812,350,182,426
  5. Step 5: Solve for x
    x = 39,812,350,182,426/9,875,731.92
  6. Step 6: Final answer
    x = 4,031,331.60

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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.