Home / 40,068,122.24-60,086,862.41-21,862,586.67

Finding the Fourth Proportional to 40,068,122.24, 60,086,862.41 and 21,862,586.67

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Solution

The fourth proportional to 40,068,122.24, 60,086,862.41 and 21,862,586.67 is: 32,785,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,068,122.24 : 60,086,862.41 = 21,862,586.67 : x
  2. Step 2: Convert to fraction form
    40,068,122.24/60,086,862.41 = 21,862,586.67/x
  3. Step 3: Cross multiply
    40,068,122.24x = 60,086,862.41 × 21,862,586.67
  4. Step 4: Simplify right side
    40,068,122.24x = 1,313,654,237,057,677.25
  5. Step 5: Solve for x
    x = 1,313,654,237,057,677.25/40,068,122.24
  6. Step 6: Final answer
    x = 32,785,520.35

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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.