Home / 25,578,048.20-38,367,072.30-22,144,166.60

Finding the Fourth Proportional to 25,578,048.20, 38,367,072.30 and 22,144,166.60

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Solution

The fourth proportional to 25,578,048.20, 38,367,072.30 and 22,144,166.60 is: 33,216,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,048.20 : 38,367,072.30 = 22,144,166.60 : x
  2. Step 2: Convert to fraction form
    25,578,048.20/38,367,072.30 = 22,144,166.60/x
  3. Step 3: Cross multiply
    25,578,048.20x = 38,367,072.30 × 22,144,166.60
  4. Step 4: Simplify right side
    25,578,048.20x = 849,606,840,965,445.12
  5. Step 5: Solve for x
    x = 849,606,840,965,445.12/25,578,048.20
  6. Step 6: Final answer
    x = 33,216,249.90

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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.