Home / 7,967,117.70-11,934,930.15-4,366,440.90

Finding the Fourth Proportional to 7,967,117.70, 11,934,930.15 and 4,366,440.90

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Solution

The fourth proportional to 7,967,117.70, 11,934,930.15 and 4,366,440.90 is: 6,541,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,117.70 : 11,934,930.15 = 4,366,440.90 : x
  2. Step 2: Convert to fraction form
    7,967,117.70/11,934,930.15 = 4,366,440.90/x
  3. Step 3: Cross multiply
    7,967,117.70x = 11,934,930.15 × 4,366,440.90
  4. Step 4: Simplify right side
    7,967,117.70x = 52,113,167,145,603.14
  5. Step 5: Solve for x
    x = 52,113,167,145,603.14/7,967,117.70
  6. Step 6: Final answer
    x = 6,541,031.41

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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.