Home / 6,747,547.26-10,121,514.21-2,648,697.78

Finding the Fourth Proportional to 6,747,547.26, 10,121,514.21 and 2,648,697.78

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Solution

The fourth proportional to 6,747,547.26, 10,121,514.21 and 2,648,697.78 is: 3,973,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,547.26 : 10,121,514.21 = 2,648,697.78 : x
  2. Step 2: Convert to fraction form
    6,747,547.26/10,121,514.21 = 2,648,697.78/x
  3. Step 3: Cross multiply
    6,747,547.26x = 10,121,514.21 × 2,648,697.78
  4. Step 4: Simplify right side
    6,747,547.26x = 26,808,832,218,265.45
  5. Step 5: Solve for x
    x = 26,808,832,218,265.45/6,747,547.26
  6. Step 6: Final answer
    x = 3,973,122.56

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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.