Home / 6,739,902.30-10,109,853.45-6,697,911.90

Finding the Fourth Proportional to 6,739,902.30, 10,109,853.45 and 6,697,911.90

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Solution

The fourth proportional to 6,739,902.30, 10,109,853.45 and 6,697,911.90 is: 10,046,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,902.30 : 10,109,853.45 = 6,697,911.90 : x
  2. Step 2: Convert to fraction form
    6,739,902.30/10,109,853.45 = 6,697,911.90/x
  3. Step 3: Cross multiply
    6,739,902.30x = 10,109,853.45 × 6,697,911.90
  4. Step 4: Simplify right side
    6,739,902.30x = 67,714,907,730,011.05
  5. Step 5: Solve for x
    x = 67,714,907,730,011.05/6,739,902.30
  6. Step 6: Final answer
    x = 10,046,867.85

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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.