Home / 6,313,902.40-9,472,603.20-4,188,138.40

Finding the Fourth Proportional to 6,313,902.40, 9,472,603.20 and 4,188,138.40

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Solution

The fourth proportional to 6,313,902.40, 9,472,603.20 and 4,188,138.40 is: 6,283,368.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,902.40 : 9,472,603.20 = 4,188,138.40 : x
  2. Step 2: Convert to fraction form
    6,313,902.40/9,472,603.20 = 4,188,138.40/x
  3. Step 3: Cross multiply
    6,313,902.40x = 9,472,603.20 × 4,188,138.40
  4. Step 4: Simplify right side
    6,313,902.40x = 39,672,573,209,882.88
  5. Step 5: Solve for x
    x = 39,672,573,209,882.88/6,313,902.40
  6. Step 6: Final answer
    x = 6,283,368.14

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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.