Home / 15,414,252.60-23,121,378.90-9,715,999.80

Finding the Fourth Proportional to 15,414,252.60, 23,121,378.90 and 9,715,999.80

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Solution

The fourth proportional to 15,414,252.60, 23,121,378.90 and 9,715,999.80 is: 14,573,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,414,252.60 : 23,121,378.90 = 9,715,999.80 : x
  2. Step 2: Convert to fraction form
    15,414,252.60/23,121,378.90 = 9,715,999.80/x
  3. Step 3: Cross multiply
    15,414,252.60x = 23,121,378.90 × 9,715,999.80
  4. Step 4: Simplify right side
    15,414,252.60x = 224,647,312,768,124.22
  5. Step 5: Solve for x
    x = 224,647,312,768,124.22/15,414,252.60
  6. Step 6: Final answer
    x = 14,573,999.70

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1.5x scale

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.