Home / 11,301,077.80-16,951,616.70-7,474,702.60

Finding the Fourth Proportional to 11,301,077.80, 16,951,616.70 and 7,474,702.60

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Solution

The fourth proportional to 11,301,077.80, 16,951,616.70 and 7,474,702.60 is: 11,212,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,077.80 : 16,951,616.70 = 7,474,702.60 : x
  2. Step 2: Convert to fraction form
    11,301,077.80/16,951,616.70 = 7,474,702.60/x
  3. Step 3: Cross multiply
    11,301,077.80x = 16,951,616.70 × 7,474,702.60
  4. Step 4: Simplify right side
    11,301,077.80x = 126,708,293,421,693.41
  5. Step 5: Solve for x
    x = 126,708,293,421,693.41/11,301,077.80
  6. Step 6: Final answer
    x = 11,212,053.90

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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.