Home / 6,556,563.90-9,843,703.20-4,165,079.40

Finding the Fourth Proportional to 6,556,563.90, 9,843,703.20 and 4,165,079.40

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Solution

The fourth proportional to 6,556,563.90, 9,843,703.20 and 4,165,079.40 is: 6,253,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556,563.90 : 9,843,703.20 = 4,165,079.40 : x
  2. Step 2: Convert to fraction form
    6,556,563.90/9,843,703.20 = 4,165,079.40/x
  3. Step 3: Cross multiply
    6,556,563.90x = 9,843,703.20 × 4,165,079.40
  4. Step 4: Simplify right side
    6,556,563.90x = 40,999,805,418,034.08
  5. Step 5: Solve for x
    x = 40,999,805,418,034.08/6,556,563.90
  6. Step 6: Final answer
    x = 6,253,245.76

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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.