Home / 16,321,811.20-24,461,721.60-9,925,273.60

Finding the Fourth Proportional to 16,321,811.20, 24,461,721.60 and 9,925,273.60

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Solution

The fourth proportional to 16,321,811.20, 24,461,721.60 and 9,925,273.60 is: 14,875,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,811.20 : 24,461,721.60 = 9,925,273.60 : x
  2. Step 2: Convert to fraction form
    16,321,811.20/24,461,721.60 = 9,925,273.60/x
  3. Step 3: Cross multiply
    16,321,811.20x = 24,461,721.60 × 9,925,273.60
  4. Step 4: Simplify right side
    16,321,811.20x = 242,789,279,607,029.78
  5. Step 5: Solve for x
    x = 242,789,279,607,029.78/16,321,811.20
  6. Step 6: Final answer
    x = 14,875,143.24

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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.