Home / 19,007,736.60-28,448,619.30-17,496,082.20

Finding the Fourth Proportional to 19,007,736.60, 28,448,619.30 and 17,496,082.20

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Solution

The fourth proportional to 19,007,736.60, 28,448,619.30 and 17,496,082.20 is: 26,186,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,736.60 : 28,448,619.30 = 17,496,082.20 : x
  2. Step 2: Convert to fraction form
    19,007,736.60/28,448,619.30 = 17,496,082.20/x
  3. Step 3: Cross multiply
    19,007,736.60x = 28,448,619.30 × 17,496,082.20
  4. Step 4: Simplify right side
    19,007,736.60x = 497,739,381,749,306.44
  5. Step 5: Solve for x
    x = 497,739,381,749,306.44/19,007,736.60
  6. Step 6: Final answer
    x = 26,186,146.84

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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.