Home / 10,044,822.60-15,067,233.90-6,643,600.20

Finding the Fourth Proportional to 10,044,822.60, 15,067,233.90 and 6,643,600.20

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Solution

The fourth proportional to 10,044,822.60, 15,067,233.90 and 6,643,600.20 is: 9,965,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044,822.60 : 15,067,233.90 = 6,643,600.20 : x
  2. Step 2: Convert to fraction form
    10,044,822.60/15,067,233.90 = 6,643,600.20/x
  3. Step 3: Cross multiply
    10,044,822.60x = 15,067,233.90 × 6,643,600.20
  4. Step 4: Simplify right side
    10,044,822.60x = 100,100,678,151,486.78
  5. Step 5: Solve for x
    x = 100,100,678,151,486.78/10,044,822.60
  6. Step 6: Final answer
    x = 9,965,400.30

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1.5x scale

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.