Home / 10,341,044.45-15,511,566.68-6,873,391.93

Finding the Fourth Proportional to 10,341,044.45, 15,511,566.68 and 6,873,391.93

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Solution

The fourth proportional to 10,341,044.45, 15,511,566.68 and 6,873,391.93 is: 10,310,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,044.45 : 15,511,566.68 = 6,873,391.93 : x
  2. Step 2: Convert to fraction form
    10,341,044.45/15,511,566.68 = 6,873,391.93/x
  3. Step 3: Cross multiply
    10,341,044.45x = 15,511,566.68 × 6,873,391.93
  4. Step 4: Simplify right side
    10,341,044.45x = 106,617,077,239,968.89
  5. Step 5: Solve for x
    x = 106,617,077,239,968.89/10,341,044.45
  6. Step 6: Final answer
    x = 10,310,087.90

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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.