Home / 5,012,396.79-6,917,020.83-2,720,508.27

Finding the Fourth Proportional to 5,012,396.79, 6,917,020.83 and 2,720,508.27

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Solution

The fourth proportional to 5,012,396.79, 6,917,020.83 and 2,720,508.27 is: 3,754,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,396.79 : 6,917,020.83 = 2,720,508.27 : x
  2. Step 2: Convert to fraction form
    5,012,396.79/6,917,020.83 = 2,720,508.27/x
  3. Step 3: Cross multiply
    5,012,396.79x = 6,917,020.83 × 2,720,508.27
  4. Step 4: Simplify right side
    5,012,396.79x = 18,817,812,371,777.27
  5. Step 5: Solve for x
    x = 18,817,812,371,777.27/5,012,396.79
  6. Step 6: Final answer
    x = 3,754,254.33

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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.