Home / 5,012,530.64-6,917,299.28-2,720,691.80

Finding the Fourth Proportional to 5,012,530.64, 6,917,299.28 and 2,720,691.80

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Solution

The fourth proportional to 5,012,530.64, 6,917,299.28 and 2,720,691.80 is: 3,754,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,530.64 : 6,917,299.28 = 2,720,691.80 : x
  2. Step 2: Convert to fraction form
    5,012,530.64/6,917,299.28 = 2,720,691.80/x
  3. Step 3: Cross multiply
    5,012,530.64x = 6,917,299.28 × 2,720,691.80
  4. Step 4: Simplify right side
    5,012,530.64x = 18,819,839,429,241.90
  5. Step 5: Solve for x
    x = 18,819,839,429,241.90/5,012,530.64
  6. Step 6: Final answer
    x = 3,754,558.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.