Home / 17,913,407.42-26,854,200.56-6,981,064.76

Finding the Fourth Proportional to 17,913,407.42, 26,854,200.56 and 6,981,064.76

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Solution

The fourth proportional to 17,913,407.42, 26,854,200.56 and 6,981,064.76 is: 10,465,396.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,913,407.42 : 26,854,200.56 = 6,981,064.76 : x
  2. Step 2: Convert to fraction form
    17,913,407.42/26,854,200.56 = 6,981,064.76/x
  3. Step 3: Cross multiply
    17,913,407.42x = 26,854,200.56 × 6,981,064.76
  4. Step 4: Simplify right side
    17,913,407.42x = 187,470,913,187,388.25
  5. Step 5: Solve for x
    x = 187,470,913,187,388.25/17,913,407.42
  6. Step 6: Final answer
    x = 10,465,396.60

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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.