Home / 27,804,982.10-41,707,473.15-18,711,436.10

Finding the Fourth Proportional to 27,804,982.10, 41,707,473.15 and 18,711,436.10

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Solution

The fourth proportional to 27,804,982.10, 41,707,473.15 and 18,711,436.10 is: 28,067,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,982.10 : 41,707,473.15 = 18,711,436.10 : x
  2. Step 2: Convert to fraction form
    27,804,982.10/41,707,473.15 = 18,711,436.10/x
  3. Step 3: Cross multiply
    27,804,982.10x = 41,707,473.15 × 18,711,436.10
  4. Step 4: Simplify right side
    27,804,982.10x = 780,406,718,738,690.75
  5. Step 5: Solve for x
    x = 780,406,718,738,690.75/27,804,982.10
  6. Step 6: Final answer
    x = 28,067,154.15

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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.