Home / 5,336,664.68-8,006,491.70-2,144,032.88

Finding the Fourth Proportional to 5,336,664.68, 8,006,491.70 and 2,144,032.88

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Solution

The fourth proportional to 5,336,664.68, 8,006,491.70 and 2,144,032.88 is: 3,216,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,664.68 : 8,006,491.70 = 2,144,032.88 : x
  2. Step 2: Convert to fraction form
    5,336,664.68/8,006,491.70 = 2,144,032.88/x
  3. Step 3: Cross multiply
    5,336,664.68x = 8,006,491.70 × 2,144,032.88
  4. Step 4: Simplify right side
    5,336,664.68x = 17,166,181,418,214.64
  5. Step 5: Solve for x
    x = 17,166,181,418,214.64/5,336,664.68
  6. Step 6: Final answer
    x = 3,216,649.81

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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.