Home / 6,815,805.70-10,232,002.95-3,448,279.30

Finding the Fourth Proportional to 6,815,805.70, 10,232,002.95 and 3,448,279.30

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Solution

The fourth proportional to 6,815,805.70, 10,232,002.95 and 3,448,279.30 is: 5,176,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,805.70 : 10,232,002.95 = 3,448,279.30 : x
  2. Step 2: Convert to fraction form
    6,815,805.70/10,232,002.95 = 3,448,279.30/x
  3. Step 3: Cross multiply
    6,815,805.70x = 10,232,002.95 × 3,448,279.30
  4. Step 4: Simplify right side
    6,815,805.70x = 35,282,803,970,023.93
  5. Step 5: Solve for x
    x = 35,282,803,970,023.93/6,815,805.70
  6. Step 6: Final answer
    x = 5,176,615.29

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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.