Home / 5,162,066.00-7,124,542.77-2,987,808

Finding the Fourth Proportional to 5,162,066.00, 7,124,542.77 and 2,987,808

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Solution

The fourth proportional to 5,162,066.00, 7,124,542.77 and 2,987,808 is: 4,123,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,066.00 : 7,124,542.77 = 2,987,808 : x
  2. Step 2: Convert to fraction form
    5,162,066.00/7,124,542.77 = 2,987,808/x
  3. Step 3: Cross multiply
    5,162,066.00x = 7,124,542.77 × 2,987,808
  4. Step 4: Simplify right side
    5,162,066.00x = 21,286,765,884,548.16
  5. Step 5: Solve for x
    x = 21,286,765,884,548.16/5,162,066.00
  6. Step 6: Final answer
    x = 4,123,691.15

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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.