Home / 7,338,475.55-11,007,713.33-3,937,253.15

Finding the Fourth Proportional to 7,338,475.55, 11,007,713.33 and 3,937,253.15

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Solution

The fourth proportional to 7,338,475.55, 11,007,713.33 and 3,937,253.15 is: 5,905,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,475.55 : 11,007,713.33 = 3,937,253.15 : x
  2. Step 2: Convert to fraction form
    7,338,475.55/11,007,713.33 = 3,937,253.15/x
  3. Step 3: Cross multiply
    7,338,475.55x = 11,007,713.33 × 3,937,253.15
  4. Step 4: Simplify right side
    7,338,475.55x = 43,340,153,963,153.22
  5. Step 5: Solve for x
    x = 43,340,153,963,153.22/7,338,475.55
  6. Step 6: Final answer
    x = 5,905,879.73

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Double scale
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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.