Home / 16,597,173.76-22,904,392.40-9,155,687.56

Finding the Fourth Proportional to 16,597,173.76, 22,904,392.40 and 9,155,687.56

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Solution

The fourth proportional to 16,597,173.76, 22,904,392.40 and 9,155,687.56 is: 12,635,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597,173.76 : 22,904,392.40 = 9,155,687.56 : x
  2. Step 2: Convert to fraction form
    16,597,173.76/22,904,392.40 = 9,155,687.56/x
  3. Step 3: Cross multiply
    16,597,173.76x = 22,904,392.40 × 9,155,687.56
  4. Step 4: Simplify right side
    16,597,173.76x = 209,705,460,566,038.53
  5. Step 5: Solve for x
    x = 209,705,460,566,038.53/16,597,173.76
  6. Step 6: Final answer
    x = 12,635,010.25

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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.