Home / 12,233,966.64-18,339,484.60-4,141,279.32

Finding the Fourth Proportional to 12,233,966.64, 18,339,484.60 and 4,141,279.32

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Solution

The fourth proportional to 12,233,966.64, 18,339,484.60 and 4,141,279.32 is: 6,208,037.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,966.64 : 18,339,484.60 = 4,141,279.32 : x
  2. Step 2: Convert to fraction form
    12,233,966.64/18,339,484.60 = 4,141,279.32/x
  3. Step 3: Cross multiply
    12,233,966.64x = 18,339,484.60 × 4,141,279.32
  4. Step 4: Simplify right side
    12,233,966.64x = 75,948,928,313,438.47
  5. Step 5: Solve for x
    x = 75,948,928,313,438.47/12,233,966.64
  6. Step 6: Final answer
    x = 6,208,037.88

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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.