Home / 57,391,320.91-86,087,043.72-14,260,524.45

Finding the Fourth Proportional to 57,391,320.91, 86,087,043.72 and 14,260,524.45

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Solution

The fourth proportional to 57,391,320.91, 86,087,043.72 and 14,260,524.45 is: 21,390,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,391,320.91 : 86,087,043.72 = 14,260,524.45 : x
  2. Step 2: Convert to fraction form
    57,391,320.91/86,087,043.72 = 14,260,524.45/x
  3. Step 3: Cross multiply
    57,391,320.91x = 86,087,043.72 × 14,260,524.45
  4. Step 4: Simplify right side
    57,391,320.91x = 1,227,646,391,797,278.75
  5. Step 5: Solve for x
    x = 1,227,646,391,797,278.75/57,391,320.91
  6. Step 6: Final answer
    x = 21,390,802.17

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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.