Home / 57,482,727.18-86,192,189.71-19,123,301.22

Finding the Fourth Proportional to 57,482,727.18, 86,192,189.71 and 19,123,301.22

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Solution

The fourth proportional to 57,482,727.18, 86,192,189.71 and 19,123,301.22 is: 28,674,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,727.18 : 86,192,189.71 = 19,123,301.22 : x
  2. Step 2: Convert to fraction form
    57,482,727.18/86,192,189.71 = 19,123,301.22/x
  3. Step 3: Cross multiply
    57,482,727.18x = 86,192,189.71 × 19,123,301.22
  4. Step 4: Simplify right side
    57,482,727.18x = 1,648,279,206,635,714.25
  5. Step 5: Solve for x
    x = 1,648,279,206,635,714.25/57,482,727.18
  6. Step 6: Final answer
    x = 28,674,339.01

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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.