Home / 20,414,006.98-28,152,406.59-14,898,645.70

Finding the Fourth Proportional to 20,414,006.98, 28,152,406.59 and 14,898,645.70

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Solution

The fourth proportional to 20,414,006.98, 28,152,406.59 and 14,898,645.70 is: 20,546,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414,006.98 : 28,152,406.59 = 14,898,645.70 : x
  2. Step 2: Convert to fraction form
    20,414,006.98/28,152,406.59 = 14,898,645.70/x
  3. Step 3: Cross multiply
    20,414,006.98x = 28,152,406.59 × 14,898,645.70
  4. Step 4: Simplify right side
    20,414,006.98x = 419,432,731,344,309.12
  5. Step 5: Solve for x
    x = 419,432,731,344,309.12/20,414,006.98
  6. Step 6: Final answer
    x = 20,546,320.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.