Home / 6,739,663.20-10,109,494.80-6,067,816.80

Finding the Fourth Proportional to 6,739,663.20, 10,109,494.80 and 6,067,816.80

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Solution

The fourth proportional to 6,739,663.20, 10,109,494.80 and 6,067,816.80 is: 9,101,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,663.20 : 10,109,494.80 = 6,067,816.80 : x
  2. Step 2: Convert to fraction form
    6,739,663.20/10,109,494.80 = 6,067,816.80/x
  3. Step 3: Cross multiply
    6,739,663.20x = 10,109,494.80 × 6,067,816.80
  4. Step 4: Simplify right side
    6,739,663.20x = 61,342,562,386,952.64
  5. Step 5: Solve for x
    x = 61,342,562,386,952.64/6,739,663.20
  6. Step 6: Final answer
    x = 9,101,725.20

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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.