Home / 7,499,711.76-11,234,521.08-3,450,558.48

Finding the Fourth Proportional to 7,499,711.76, 11,234,521.08 and 3,450,558.48

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Solution

The fourth proportional to 7,499,711.76, 11,234,521.08 and 3,450,558.48 is: 5,168,914.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,711.76 : 11,234,521.08 = 3,450,558.48 : x
  2. Step 2: Convert to fraction form
    7,499,711.76/11,234,521.08 = 3,450,558.48/x
  3. Step 3: Cross multiply
    7,499,711.76x = 11,234,521.08 × 3,450,558.48
  4. Step 4: Simplify right side
    7,499,711.76x = 38,765,371,981,332.76
  5. Step 5: Solve for x
    x = 38,765,371,981,332.76/7,499,711.76
  6. Step 6: Final answer
    x = 5,168,914.92

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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.