Home / 9,459,415.66-14,187,776.20-2,981,649.14

Finding the Fourth Proportional to 9,459,415.66, 14,187,776.20 and 2,981,649.14

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Solution

The fourth proportional to 9,459,415.66, 14,187,776.20 and 2,981,649.14 is: 4,472,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,415.66 : 14,187,776.20 = 2,981,649.14 : x
  2. Step 2: Convert to fraction form
    9,459,415.66/14,187,776.20 = 2,981,649.14/x
  3. Step 3: Cross multiply
    9,459,415.66x = 14,187,776.20 × 2,981,649.14
  4. Step 4: Simplify right side
    9,459,415.66x = 42,302,970,705,242.47
  5. Step 5: Solve for x
    x = 42,302,970,705,242.47/9,459,415.66
  6. Step 6: Final answer
    x = 4,472,049.04

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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.