Home / 7,338,644.40-11,007,966.60-6,677,295.60

Finding the Fourth Proportional to 7,338,644.40, 11,007,966.60 and 6,677,295.60

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Solution

The fourth proportional to 7,338,644.40, 11,007,966.60 and 6,677,295.60 is: 10,015,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,644.40 : 11,007,966.60 = 6,677,295.60 : x
  2. Step 2: Convert to fraction form
    7,338,644.40/11,007,966.60 = 6,677,295.60/x
  3. Step 3: Cross multiply
    7,338,644.40x = 11,007,966.60 × 6,677,295.60
  4. Step 4: Simplify right side
    7,338,644.40x = 73,503,446,943,126.95
  5. Step 5: Solve for x
    x = 73,503,446,943,126.95/7,338,644.40
  6. Step 6: Final answer
    x = 10,015,943.40

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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.