Home / 10,010,249.40-15,015,374.10-9,053,655.60

Finding the Fourth Proportional to 10,010,249.40, 15,015,374.10 and 9,053,655.60

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Solution

The fourth proportional to 10,010,249.40, 15,015,374.10 and 9,053,655.60 is: 13,580,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,249.40 : 15,015,374.10 = 9,053,655.60 : x
  2. Step 2: Convert to fraction form
    10,010,249.40/15,015,374.10 = 9,053,655.60/x
  3. Step 3: Cross multiply
    10,010,249.40x = 15,015,374.10 × 9,053,655.60
  4. Step 4: Simplify right side
    10,010,249.40x = 135,944,025,806,559.95
  5. Step 5: Solve for x
    x = 135,944,025,806,559.95/10,010,249.40
  6. Step 6: Final answer
    x = 13,580,483.40

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Similar ratio
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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.