Home / 57,482,726.18-86,192,188.22-19,123,300.22

Finding the Fourth Proportional to 57,482,726.18, 86,192,188.22 and 19,123,300.22

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Solution

The fourth proportional to 57,482,726.18, 86,192,188.22 and 19,123,300.22 is: 28,674,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,726.18 : 86,192,188.22 = 19,123,300.22 : x
  2. Step 2: Convert to fraction form
    57,482,726.18/86,192,188.22 = 19,123,300.22/x
  3. Step 3: Cross multiply
    57,482,726.18x = 86,192,188.22 × 19,123,300.22
  4. Step 4: Simplify right side
    57,482,726.18x = 1,648,279,091,423,230
  5. Step 5: Solve for x
    x = 1,648,279,091,423,230/57,482,726.18
  6. Step 6: Final answer
    x = 28,674,337.51

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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.