Home / 14,691,840.60-22,037,760.90-10,212,864.60

Finding the Fourth Proportional to 14,691,840.60, 22,037,760.90 and 10,212,864.60

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Solution

The fourth proportional to 14,691,840.60, 22,037,760.90 and 10,212,864.60 is: 15,319,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,840.60 : 22,037,760.90 = 10,212,864.60 : x
  2. Step 2: Convert to fraction form
    14,691,840.60/22,037,760.90 = 10,212,864.60/x
  3. Step 3: Cross multiply
    14,691,840.60x = 22,037,760.90 × 10,212,864.60
  4. Step 4: Simplify right side
    14,691,840.60x = 225,068,668,158,874.12
  5. Step 5: Solve for x
    x = 225,068,668,158,874.12/14,691,840.60
  6. Step 6: Final answer
    x = 15,319,296.90

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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.