Home / 36,266,935.20-54,442,393.20-21,906,218.40

Finding the Fourth Proportional to 36,266,935.20, 54,442,393.20 and 21,906,218.40

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Solution

The fourth proportional to 36,266,935.20, 54,442,393.20 and 21,906,218.40 is: 32,884,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266,935.20 : 54,442,393.20 = 21,906,218.40 : x
  2. Step 2: Convert to fraction form
    36,266,935.20/54,442,393.20 = 21,906,218.40/x
  3. Step 3: Cross multiply
    36,266,935.20x = 54,442,393.20 × 21,906,218.40
  4. Step 4: Simplify right side
    36,266,935.20x = 1,192,626,955,657,874.75
  5. Step 5: Solve for x
    x = 1,192,626,955,657,874.75/36,266,935.20
  6. Step 6: Final answer
    x = 32,884,690.95

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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.