Home / 25,578,065.20-38,367,097.80-22,144,183.60

Finding the Fourth Proportional to 25,578,065.20, 38,367,097.80 and 22,144,183.60

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Solution

The fourth proportional to 25,578,065.20, 38,367,097.80 and 22,144,183.60 is: 33,216,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,065.20 : 38,367,097.80 = 22,144,183.60 : x
  2. Step 2: Convert to fraction form
    25,578,065.20/38,367,097.80 = 22,144,183.60/x
  3. Step 3: Cross multiply
    25,578,065.20x = 38,367,097.80 × 22,144,183.60
  4. Step 4: Simplify right side
    25,578,065.20x = 849,608,057,882,356.12
  5. Step 5: Solve for x
    x = 849,608,057,882,356.12/25,578,065.20
  6. Step 6: Final answer
    x = 33,216,275.40

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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.