Home / 7,555,651.40-11,333,477.10-5,963,126.60

Finding the Fourth Proportional to 7,555,651.40, 11,333,477.10 and 5,963,126.60

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Solution

The fourth proportional to 7,555,651.40, 11,333,477.10 and 5,963,126.60 is: 8,944,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,651.40 : 11,333,477.10 = 5,963,126.60 : x
  2. Step 2: Convert to fraction form
    7,555,651.40/11,333,477.10 = 5,963,126.60/x
  3. Step 3: Cross multiply
    7,555,651.40x = 11,333,477.10 × 5,963,126.60
  4. Step 4: Simplify right side
    7,555,651.40x = 67,582,958,765,500.85
  5. Step 5: Solve for x
    x = 67,582,958,765,500.85/7,555,651.40
  6. Step 6: Final answer
    x = 8,944,689.90

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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.