Home / 15,792,747.80-23,706,836.40-12,214,378.40

Finding the Fourth Proportional to 15,792,747.80, 23,706,836.40 and 12,214,378.40

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Solution

The fourth proportional to 15,792,747.80, 23,706,836.40 and 12,214,378.40 is: 18,335,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,747.80 : 23,706,836.40 = 12,214,378.40 : x
  2. Step 2: Convert to fraction form
    15,792,747.80/23,706,836.40 = 12,214,378.40/x
  3. Step 3: Cross multiply
    15,792,747.80x = 23,706,836.40 × 12,214,378.40
  4. Step 4: Simplify right side
    15,792,747.80x = 289,564,270,456,493.75
  5. Step 5: Solve for x
    x = 289,564,270,456,493.75/15,792,747.80
  6. Step 6: Final answer
    x = 18,335,268.45

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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.