Home / 19,169,147.40-28,753,721.10-17,601,505.80

Finding the Fourth Proportional to 19,169,147.40, 28,753,721.10 and 17,601,505.80

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Solution

The fourth proportional to 19,169,147.40, 28,753,721.10 and 17,601,505.80 is: 26,402,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,147.40 : 28,753,721.10 = 17,601,505.80 : x
  2. Step 2: Convert to fraction form
    19,169,147.40/28,753,721.10 = 17,601,505.80/x
  3. Step 3: Cross multiply
    19,169,147.40x = 28,753,721.10 × 17,601,505.80
  4. Step 4: Simplify right side
    19,169,147.40x = 506,108,788,713,232.44
  5. Step 5: Solve for x
    x = 506,108,788,713,232.44/19,169,147.40
  6. Step 6: Final answer
    x = 26,402,258.70

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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.