Home / 15,649,518.08-23,474,358.12-7,123,892.24

Finding the Fourth Proportional to 15,649,518.08, 23,474,358.12 and 7,123,892.24

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Solution

The fourth proportional to 15,649,518.08, 23,474,358.12 and 7,123,892.24 is: 10,685,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649,518.08 : 23,474,358.12 = 7,123,892.24 : x
  2. Step 2: Convert to fraction form
    15,649,518.08/23,474,358.12 = 7,123,892.24/x
  3. Step 3: Cross multiply
    15,649,518.08x = 23,474,358.12 × 7,123,892.24
  4. Step 4: Simplify right side
    15,649,518.08x = 167,228,797,650,049
  5. Step 5: Solve for x
    x = 167,228,797,650,049/15,649,518.08
  6. Step 6: Final answer
    x = 10,685,875.23

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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.