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Finding the Fourth Proportional to 27,804,931.90, 41,707,397.85 and 23,605,891.90

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Solution

The fourth proportional to 27,804,931.90, 41,707,397.85 and 23,605,891.90 is: 35,408,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,931.90 : 41,707,397.85 = 23,605,891.90 : x
  2. Step 2: Convert to fraction form
    27,804,931.90/41,707,397.85 = 23,605,891.90/x
  3. Step 3: Cross multiply
    27,804,931.90x = 41,707,397.85 × 23,605,891.90
  4. Step 4: Simplify right side
    27,804,931.90x = 984,540,325,077,392.38
  5. Step 5: Solve for x
    x = 984,540,325,077,392.38/27,804,931.90
  6. Step 6: Final answer
    x = 35,408,837.85

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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.