Home / 10,936,673.20-16,381,390.20-9,519,497.20

Finding the Fourth Proportional to 10,936,673.20, 16,381,390.20 and 9,519,497.20

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Solution

The fourth proportional to 10,936,673.20, 16,381,390.20 and 9,519,497.20 is: 14,258,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,673.20 : 16,381,390.20 = 9,519,497.20 : x
  2. Step 2: Convert to fraction form
    10,936,673.20/16,381,390.20 = 9,519,497.20/x
  3. Step 3: Cross multiply
    10,936,673.20x = 16,381,390.20 × 9,519,497.20
  4. Step 4: Simplify right side
    10,936,673.20x = 155,942,598,141,007.41
  5. Step 5: Solve for x
    x = 155,942,598,141,007.41/10,936,673.20
  6. Step 6: Final answer
    x = 14,258,686.83

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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.