Home / 12,294,659.70-18,441,989.55-6,248,042.10

Finding the Fourth Proportional to 12,294,659.70, 18,441,989.55 and 6,248,042.10

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Solution

The fourth proportional to 12,294,659.70, 18,441,989.55 and 6,248,042.10 is: 9,372,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,659.70 : 18,441,989.55 = 6,248,042.10 : x
  2. Step 2: Convert to fraction form
    12,294,659.70/18,441,989.55 = 6,248,042.10/x
  3. Step 3: Cross multiply
    12,294,659.70x = 18,441,989.55 × 6,248,042.10
  4. Step 4: Simplify right side
    12,294,659.70x = 115,226,327,116,160.05
  5. Step 5: Solve for x
    x = 115,226,327,116,160.05/12,294,659.70
  6. Step 6: Final answer
    x = 9,372,063.15

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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.