Home / 25,366,622.70-38,021,940.45-14,015,217.90

Finding the Fourth Proportional to 25,366,622.70, 38,021,940.45 and 14,015,217.90

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Solution

The fourth proportional to 25,366,622.70, 38,021,940.45 and 14,015,217.90 is: 21,007,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366,622.70 : 38,021,940.45 = 14,015,217.90 : x
  2. Step 2: Convert to fraction form
    25,366,622.70/38,021,940.45 = 14,015,217.90/x
  3. Step 3: Cross multiply
    25,366,622.70x = 38,021,940.45 × 14,015,217.90
  4. Step 4: Simplify right side
    25,366,622.70x = 532,885,780,387,574.12
  5. Step 5: Solve for x
    x = 532,885,780,387,574.12/25,366,622.70
  6. Step 6: Final answer
    x = 21,007,360.21

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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.