Home / 8,804,807.60-13,207,211.40-3,765,959.60

Finding the Fourth Proportional to 8,804,807.60, 13,207,211.40 and 3,765,959.60

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Solution

The fourth proportional to 8,804,807.60, 13,207,211.40 and 3,765,959.60 is: 5,648,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,807.60 : 13,207,211.40 = 3,765,959.60 : x
  2. Step 2: Convert to fraction form
    8,804,807.60/13,207,211.40 = 3,765,959.60/x
  3. Step 3: Cross multiply
    8,804,807.60x = 13,207,211.40 × 3,765,959.60
  4. Step 4: Simplify right side
    8,804,807.60x = 49,737,824,561,059.45
  5. Step 5: Solve for x
    x = 49,737,824,561,059.45/8,804,807.60
  6. Step 6: Final answer
    x = 5,648,939.40

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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.