Home / 19,651,630.60-29,499,564.30-15,183,713.80

Finding the Fourth Proportional to 19,651,630.60, 29,499,564.30 and 15,183,713.80

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Solution

The fourth proportional to 19,651,630.60, 29,499,564.30 and 15,183,713.80 is: 22,792,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,630.60 : 29,499,564.30 = 15,183,713.80 : x
  2. Step 2: Convert to fraction form
    19,651,630.60/29,499,564.30 = 15,183,713.80/x
  3. Step 3: Cross multiply
    19,651,630.60x = 29,499,564.30 × 15,183,713.80
  4. Step 4: Simplify right side
    19,651,630.60x = 447,912,941,555,897.38
  5. Step 5: Solve for x
    x = 447,912,941,555,897.38/19,651,630.60
  6. Step 6: Final answer
    x = 22,792,660.35

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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.