Home / 15,651,885.60-23,449,834.80-9,661,255.20

Finding the Fourth Proportional to 15,651,885.60, 23,449,834.80 and 9,661,255.20

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Solution

The fourth proportional to 15,651,885.60, 23,449,834.80 and 9,661,255.20 is: 14,474,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,885.60 : 23,449,834.80 = 9,661,255.20 : x
  2. Step 2: Convert to fraction form
    15,651,885.60/23,449,834.80 = 9,661,255.20/x
  3. Step 3: Cross multiply
    15,651,885.60x = 23,449,834.80 × 9,661,255.20
  4. Step 4: Simplify right side
    15,651,885.60x = 226,554,838,400,640.94
  5. Step 5: Solve for x
    x = 226,554,838,400,640.94/15,651,885.60
  6. Step 6: Final answer
    x = 14,474,603.52

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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.