Home / 10,340,677.92-14,266,441.80-5,987,388

Finding the Fourth Proportional to 10,340,677.92, 14,266,441.80 and 5,987,388

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Solution

The fourth proportional to 10,340,677.92, 14,266,441.80 and 5,987,388 is: 8,260,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,677.92 : 14,266,441.80 = 5,987,388 : x
  2. Step 2: Convert to fraction form
    10,340,677.92/14,266,441.80 = 5,987,388/x
  3. Step 3: Cross multiply
    10,340,677.92x = 14,266,441.80 × 5,987,388
  4. Step 4: Simplify right side
    10,340,677.92x = 85,418,722,436,018.41
  5. Step 5: Solve for x
    x = 85,418,722,436,018.41/10,340,677.92
  6. Step 6: Final answer
    x = 8,260,456.72

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1.5x scale

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.