Home / 8,423,696.30-12,637,119.03-3,375,400.46

Finding the Fourth Proportional to 8,423,696.30, 12,637,119.03 and 3,375,400.46

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Solution

The fourth proportional to 8,423,696.30, 12,637,119.03 and 3,375,400.46 is: 5,063,731.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,696.30 : 12,637,119.03 = 3,375,400.46 : x
  2. Step 2: Convert to fraction form
    8,423,696.30/12,637,119.03 = 3,375,400.46/x
  3. Step 3: Cross multiply
    8,423,696.30x = 12,637,119.03 × 3,375,400.46
  4. Step 4: Simplify right side
    8,423,696.30x = 42,655,337,386,936.75
  5. Step 5: Solve for x
    x = 42,655,337,386,936.75/8,423,696.30
  6. Step 6: Final answer
    x = 5,063,731.63

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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.