Home / 23,040,617.29-31,797,017.35-13,251,068.10

Finding the Fourth Proportional to 23,040,617.29, 31,797,017.35 and 13,251,068.10

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Solution

The fourth proportional to 23,040,617.29, 31,797,017.35 and 13,251,068.10 is: 18,287,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,617.29 : 31,797,017.35 = 13,251,068.10 : x
  2. Step 2: Convert to fraction form
    23,040,617.29/31,797,017.35 = 13,251,068.10/x
  3. Step 3: Cross multiply
    23,040,617.29x = 31,797,017.35 × 13,251,068.10
  4. Step 4: Simplify right side
    23,040,617.29x = 421,344,442,248,603.88
  5. Step 5: Solve for x
    x = 421,344,442,248,603.88/23,040,617.29
  6. Step 6: Final answer
    x = 18,287,029.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.