Home / 36,732,167.40-55,098,251.10-20,806,919.40

Finding the Fourth Proportional to 36,732,167.40, 55,098,251.10 and 20,806,919.40

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Solution

The fourth proportional to 36,732,167.40, 55,098,251.10 and 20,806,919.40 is: 31,210,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,732,167.40 : 55,098,251.10 = 20,806,919.40 : x
  2. Step 2: Convert to fraction form
    36,732,167.40/55,098,251.10 = 20,806,919.40/x
  3. Step 3: Cross multiply
    36,732,167.40x = 55,098,251.10 × 20,806,919.40
  4. Step 4: Simplify right side
    36,732,167.40x = 1,146,424,869,718,661.25
  5. Step 5: Solve for x
    x = 1,146,424,869,718,661.25/36,732,167.40
  6. Step 6: Final answer
    x = 31,210,379.10

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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.