Home / 4,975,616.80-6,866,337.13-2,800,159.97

Finding the Fourth Proportional to 4,975,616.80, 6,866,337.13 and 2,800,159.97

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Solution

The fourth proportional to 4,975,616.80, 6,866,337.13 and 2,800,159.97 is: 3,864,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,616.80 : 6,866,337.13 = 2,800,159.97 : x
  2. Step 2: Convert to fraction form
    4,975,616.80/6,866,337.13 = 2,800,159.97/x
  3. Step 3: Cross multiply
    4,975,616.80x = 6,866,337.13 × 2,800,159.97
  4. Step 4: Simplify right side
    4,975,616.80x = 19,226,842,341,119.20
  5. Step 5: Solve for x
    x = 19,226,842,341,119.20/4,975,616.80
  6. Step 6: Final answer
    x = 3,864,212.84

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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.