Home / 18,844,043.40-28,266,065.10-17,584,331.40

Finding the Fourth Proportional to 18,844,043.40, 28,266,065.10 and 17,584,331.40

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Solution

The fourth proportional to 18,844,043.40, 28,266,065.10 and 17,584,331.40 is: 26,376,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,844,043.40 : 28,266,065.10 = 17,584,331.40 : x
  2. Step 2: Convert to fraction form
    18,844,043.40/28,266,065.10 = 17,584,331.40/x
  3. Step 3: Cross multiply
    18,844,043.40x = 28,266,065.10 × 17,584,331.40
  4. Step 4: Simplify right side
    18,844,043.40x = 497,039,856,092,374.12
  5. Step 5: Solve for x
    x = 497,039,856,092,374.12/18,844,043.40
  6. Step 6: Final answer
    x = 26,376,497.10

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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.