Home / 8,065,269.80-12,097,904.70-7,267,452.20

Finding the Fourth Proportional to 8,065,269.80, 12,097,904.70 and 7,267,452.20

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Solution

The fourth proportional to 8,065,269.80, 12,097,904.70 and 7,267,452.20 is: 10,901,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,269.80 : 12,097,904.70 = 7,267,452.20 : x
  2. Step 2: Convert to fraction form
    8,065,269.80/12,097,904.70 = 7,267,452.20/x
  3. Step 3: Cross multiply
    8,065,269.80x = 12,097,904.70 × 7,267,452.20
  4. Step 4: Simplify right side
    8,065,269.80x = 87,920,944,127,405.34
  5. Step 5: Solve for x
    x = 87,920,944,127,405.34/8,065,269.80
  6. Step 6: Final answer
    x = 10,901,178.30

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Similar ratio
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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.