Home / 5,423,777.90-7,484,905.37-2,976,616.64

Finding the Fourth Proportional to 5,423,777.90, 7,484,905.37 and 2,976,616.64

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Solution

The fourth proportional to 5,423,777.90, 7,484,905.37 and 2,976,616.64 is: 4,107,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,777.90 : 7,484,905.37 = 2,976,616.64 : x
  2. Step 2: Convert to fraction form
    5,423,777.90/7,484,905.37 = 2,976,616.64/x
  3. Step 3: Cross multiply
    5,423,777.90x = 7,484,905.37 × 2,976,616.64
  4. Step 4: Simplify right side
    5,423,777.90x = 22,279,693,820,859.75
  5. Step 5: Solve for x
    x = 22,279,693,820,859.75/5,423,777.90
  6. Step 6: Final answer
    x = 4,107,781.38

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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.