Home / 8,608,057.61-12,913,882.47-4,563,447.14

Finding the Fourth Proportional to 8,608,057.61, 12,913,882.47 and 4,563,447.14

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Solution

The fourth proportional to 8,608,057.61, 12,913,882.47 and 4,563,447.14 is: 6,846,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,057.61 : 12,913,882.47 = 4,563,447.14 : x
  2. Step 2: Convert to fraction form
    8,608,057.61/12,913,882.47 = 4,563,447.14/x
  3. Step 3: Cross multiply
    8,608,057.61x = 12,913,882.47 × 4,563,447.14
  4. Step 4: Simplify right side
    8,608,057.61x = 58,931,819,959,448.23
  5. Step 5: Solve for x
    x = 58,931,819,959,448.23/8,608,057.61
  6. Step 6: Final answer
    x = 6,846,122.86

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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.