Home / 6,749,215.86-10,125,427.62-2,200,294.74

Finding the Fourth Proportional to 6,749,215.86, 10,125,427.62 and 2,200,294.74

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Solution

The fourth proportional to 6,749,215.86, 10,125,427.62 and 2,200,294.74 is: 3,300,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,215.86 : 10,125,427.62 = 2,200,294.74 : x
  2. Step 2: Convert to fraction form
    6,749,215.86/10,125,427.62 = 2,200,294.74/x
  3. Step 3: Cross multiply
    6,749,215.86x = 10,125,427.62 × 2,200,294.74
  4. Step 4: Simplify right side
    6,749,215.86x = 22,278,925,132,536.72
  5. Step 5: Solve for x
    x = 22,278,925,132,536.72/6,749,215.86
  6. Step 6: Final answer
    x = 3,300,964.97

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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.