Home / 23,437,984.10-32,344,413.48-12,984,679.76

Finding the Fourth Proportional to 23,437,984.10, 32,344,413.48 and 12,984,679.76

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Solution

The fourth proportional to 23,437,984.10, 32,344,413.48 and 12,984,679.76 is: 17,918,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,437,984.10 : 32,344,413.48 = 12,984,679.76 : x
  2. Step 2: Convert to fraction form
    23,437,984.10/32,344,413.48 = 12,984,679.76/x
  3. Step 3: Cross multiply
    23,437,984.10x = 32,344,413.48 × 12,984,679.76
  4. Step 4: Simplify right side
    23,437,984.10x = 419,981,850,901,105.12
  5. Step 5: Solve for x
    x = 419,981,850,901,105.12/23,437,984.10
  6. Step 6: Final answer
    x = 17,918,855.53

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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.