Home / 5,423,662.96-7,484,767.74-2,976,131.12

Finding the Fourth Proportional to 5,423,662.96, 7,484,767.74 and 2,976,131.12

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Solution

The fourth proportional to 5,423,662.96, 7,484,767.74 and 2,976,131.12 is: 4,107,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,662.96 : 7,484,767.74 = 2,976,131.12 : x
  2. Step 2: Convert to fraction form
    5,423,662.96/7,484,767.74 = 2,976,131.12/x
  3. Step 3: Cross multiply
    5,423,662.96x = 7,484,767.74 × 2,976,131.12
  4. Step 4: Simplify right side
    5,423,662.96x = 22,275,650,196,986.07
  5. Step 5: Solve for x
    x = 22,275,650,196,986.07/5,423,662.96
  6. Step 6: Final answer
    x = 4,107,122.87

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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.