Home / 9,801,690.24-13,524,350.40-5,726,521.92

Finding the Fourth Proportional to 9,801,690.24, 13,524,350.40 and 5,726,521.92

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Solution

The fourth proportional to 9,801,690.24, 13,524,350.40 and 5,726,521.92 is: 7,901,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,690.24 : 13,524,350.40 = 5,726,521.92 : x
  2. Step 2: Convert to fraction form
    9,801,690.24/13,524,350.40 = 5,726,521.92/x
  3. Step 3: Cross multiply
    9,801,690.24x = 13,524,350.40 × 5,726,521.92
  4. Step 4: Simplify right side
    9,801,690.24x = 77,447,489,019,360.77
  5. Step 5: Solve for x
    x = 77,447,489,019,360.77/9,801,690.24
  6. Step 6: Final answer
    x = 7,901,442.21

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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.