Home / 10,776,711.60-16,165,067.40-9,391,028.40

Finding the Fourth Proportional to 10,776,711.60, 16,165,067.40 and 9,391,028.40

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Solution

The fourth proportional to 10,776,711.60, 16,165,067.40 and 9,391,028.40 is: 14,086,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,711.60 : 16,165,067.40 = 9,391,028.40 : x
  2. Step 2: Convert to fraction form
    10,776,711.60/16,165,067.40 = 9,391,028.40/x
  3. Step 3: Cross multiply
    10,776,711.60x = 16,165,067.40 × 9,391,028.40
  4. Step 4: Simplify right side
    10,776,711.60x = 151,806,607,041,314.16
  5. Step 5: Solve for x
    x = 151,806,607,041,314.16/10,776,711.60
  6. Step 6: Final answer
    x = 14,086,542.60

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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.