Home / 16,597,171.76-22,904,389.64-9,155,685.56

Finding the Fourth Proportional to 16,597,171.76, 22,904,389.64 and 9,155,685.56

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Solution

The fourth proportional to 16,597,171.76, 22,904,389.64 and 9,155,685.56 is: 12,635,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597,171.76 : 22,904,389.64 = 9,155,685.56 : x
  2. Step 2: Convert to fraction form
    16,597,171.76/22,904,389.64 = 9,155,685.56/x
  3. Step 3: Cross multiply
    16,597,171.76x = 22,904,389.64 × 9,155,685.56
  4. Step 4: Simplify right side
    16,597,171.76x = 209,705,389,395,928.84
  5. Step 5: Solve for x
    x = 209,705,389,395,928.84/16,597,171.76
  6. Step 6: Final answer
    x = 12,635,007.49

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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.