Home / 10,341,040.45-15,511,560.68-6,873,387.93

Finding the Fourth Proportional to 10,341,040.45, 15,511,560.68 and 6,873,387.93

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Solution

The fourth proportional to 10,341,040.45, 15,511,560.68 and 6,873,387.93 is: 10,310,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,040.45 : 15,511,560.68 = 6,873,387.93 : x
  2. Step 2: Convert to fraction form
    10,341,040.45/15,511,560.68 = 6,873,387.93/x
  3. Step 3: Cross multiply
    10,341,040.45x = 15,511,560.68 × 6,873,387.93
  4. Step 4: Simplify right side
    10,341,040.45x = 106,616,973,953,374.58
  5. Step 5: Solve for x
    x = 106,616,973,953,374.58/10,341,040.45
  6. Step 6: Final answer
    x = 10,310,081.90

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Similar ratio
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1.5x scale

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.