Home / 53,178,082.20-79,767,123.30-17,276,290.20

Finding the Fourth Proportional to 53,178,082.20, 79,767,123.30 and 17,276,290.20

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Solution

The fourth proportional to 53,178,082.20, 79,767,123.30 and 17,276,290.20 is: 25,914,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,178,082.20 : 79,767,123.30 = 17,276,290.20 : x
  2. Step 2: Convert to fraction form
    53,178,082.20/79,767,123.30 = 17,276,290.20/x
  3. Step 3: Cross multiply
    53,178,082.20x = 79,767,123.30 × 17,276,290.20
  4. Step 4: Simplify right side
    53,178,082.20x = 1,378,079,970,549,981.50
  5. Step 5: Solve for x
    x = 1,378,079,970,549,981.50/53,178,082.20
  6. Step 6: Final answer
    x = 25,914,435.30

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Similar ratio
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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.