Home / 10,063,441-15,162,380.07-9,105,125.08

Finding the Fourth Proportional to 10,063,441, 15,162,380.07 and 9,105,125.08

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Solution

The fourth proportional to 10,063,441, 15,162,380.07 and 9,105,125.08 is: 13,718,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063,441 : 15,162,380.07 = 9,105,125.08 : x
  2. Step 2: Convert to fraction form
    10,063,441/15,162,380.07 = 9,105,125.08/x
  3. Step 3: Cross multiply
    10,063,441x = 15,162,380.07 × 9,105,125.08
  4. Step 4: Simplify right side
    10,063,441x = 138,055,367,047,849.16
  5. Step 5: Solve for x
    x = 138,055,367,047,849.16/10,063,441
  6. Step 6: Final answer
    x = 13,718,505.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.