Home / 25,187,952.88-37,780,508.18-11,162,144.25

Finding the Fourth Proportional to 25,187,952.88, 37,780,508.18 and 11,162,144.25

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Solution

The fourth proportional to 25,187,952.88, 37,780,508.18 and 11,162,144.25 is: 16,742,586.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,952.88 : 37,780,508.18 = 11,162,144.25 : x
  2. Step 2: Convert to fraction form
    25,187,952.88/37,780,508.18 = 11,162,144.25/x
  3. Step 3: Cross multiply
    25,187,952.88x = 37,780,508.18 × 11,162,144.25
  4. Step 4: Simplify right side
    25,187,952.88x = 421,711,482,108,583.31
  5. Step 5: Solve for x
    x = 421,711,482,108,583.31/25,187,952.88
  6. Step 6: Final answer
    x = 16,742,586.59

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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.