Home / 27,804,924.10-41,707,386.15-18,711,378.10

Finding the Fourth Proportional to 27,804,924.10, 41,707,386.15 and 18,711,378.10

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Solution

The fourth proportional to 27,804,924.10, 41,707,386.15 and 18,711,378.10 is: 28,067,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,924.10 : 41,707,386.15 = 18,711,378.10 : x
  2. Step 2: Convert to fraction form
    27,804,924.10/41,707,386.15 = 18,711,378.10/x
  3. Step 3: Cross multiply
    27,804,924.10x = 41,707,386.15 × 18,711,378.10
  4. Step 4: Simplify right side
    27,804,924.10x = 780,402,671,815,353.38
  5. Step 5: Solve for x
    x = 780,402,671,815,353.38/27,804,924.10
  6. Step 6: Final answer
    x = 28,067,067.15

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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.