Home / 5,012,309.88-6,916,994.46-2,720,470.86

Finding the Fourth Proportional to 5,012,309.88, 6,916,994.46 and 2,720,470.86

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Solution

The fourth proportional to 5,012,309.88, 6,916,994.46 and 2,720,470.86 is: 3,754,253.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,309.88 : 6,916,994.46 = 2,720,470.86 : x
  2. Step 2: Convert to fraction form
    5,012,309.88/6,916,994.46 = 2,720,470.86/x
  3. Step 3: Cross multiply
    5,012,309.88x = 6,916,994.46 × 2,720,470.86
  4. Step 4: Simplify right side
    5,012,309.88x = 18,817,481,867,211.43
  5. Step 5: Solve for x
    x = 18,817,481,867,211.43/5,012,309.88
  6. Step 6: Final answer
    x = 3,754,253.49

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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.