Home / 5,605,443.11-7,735,511.48-3,027,123.74

Finding the Fourth Proportional to 5,605,443.11, 7,735,511.48 and 3,027,123.74

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Solution

The fourth proportional to 5,605,443.11, 7,735,511.48 and 3,027,123.74 is: 4,177,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,443.11 : 7,735,511.48 = 3,027,123.74 : x
  2. Step 2: Convert to fraction form
    5,605,443.11/7,735,511.48 = 3,027,123.74/x
  3. Step 3: Cross multiply
    5,605,443.11x = 7,735,511.48 × 3,027,123.74
  4. Step 4: Simplify right side
    5,605,443.11x = 23,416,350,446,353.70
  5. Step 5: Solve for x
    x = 23,416,350,446,353.70/5,605,443.11
  6. Step 6: Final answer
    x = 4,177,430.75

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.