Home / 7,338,777.20-11,008,165.80-7,267,918.40

Finding the Fourth Proportional to 7,338,777.20, 11,008,165.80 and 7,267,918.40

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Solution

The fourth proportional to 7,338,777.20, 11,008,165.80 and 7,267,918.40 is: 10,901,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,777.20 : 11,008,165.80 = 7,267,918.40 : x
  2. Step 2: Convert to fraction form
    7,338,777.20/11,008,165.80 = 7,267,918.40/x
  3. Step 3: Cross multiply
    7,338,777.20x = 11,008,165.80 × 7,267,918.40
  4. Step 4: Simplify right side
    7,338,777.20x = 80,006,450,768,070.73
  5. Step 5: Solve for x
    x = 80,006,450,768,070.73/7,338,777.20
  6. Step 6: Final answer
    x = 10,901,877.60

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Double scale
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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.