Home / 7,246,685.64-10,000,550.48-3,983,637.90

Finding the Fourth Proportional to 7,246,685.64, 10,000,550.48 and 3,983,637.90

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Solution

The fourth proportional to 7,246,685.64, 10,000,550.48 and 3,983,637.90 is: 5,497,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,685.64 : 10,000,550.48 = 3,983,637.90 : x
  2. Step 2: Convert to fraction form
    7,246,685.64/10,000,550.48 = 3,983,637.90/x
  3. Step 3: Cross multiply
    7,246,685.64x = 10,000,550.48 × 3,983,637.90
  4. Step 4: Simplify right side
    7,246,685.64x = 39,838,571,912,991.20
  5. Step 5: Solve for x
    x = 39,838,571,912,991.20/7,246,685.64
  6. Step 6: Final answer
    x = 5,497,488.63

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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.