Home / 9,875,713.68-14,812,073.70-2,687,807.70

Finding the Fourth Proportional to 9,875,713.68, 14,812,073.70 and 2,687,807.70

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Solution

The fourth proportional to 9,875,713.68, 14,812,073.70 and 2,687,807.70 is: 4,031,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,713.68 : 14,812,073.70 = 2,687,807.70 : x
  2. Step 2: Convert to fraction form
    9,875,713.68/14,812,073.70 = 2,687,807.70/x
  3. Step 3: Cross multiply
    9,875,713.68x = 14,812,073.70 × 2,687,807.70
  4. Step 4: Simplify right side
    9,875,713.68x = 39,812,005,743,827.49
  5. Step 5: Solve for x
    x = 39,812,005,743,827.49/9,875,713.68
  6. Step 6: Final answer
    x = 4,031,304.17

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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.