Home / 8,428,119.11-11,630,824.58-4,560,681.77

Finding the Fourth Proportional to 8,428,119.11, 11,630,824.58 and 4,560,681.77

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Solution

The fourth proportional to 8,428,119.11, 11,630,824.58 and 4,560,681.77 is: 6,293,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,119.11 : 11,630,824.58 = 4,560,681.77 : x
  2. Step 2: Convert to fraction form
    8,428,119.11/11,630,824.58 = 4,560,681.77/x
  3. Step 3: Cross multiply
    8,428,119.11x = 11,630,824.58 × 4,560,681.77
  4. Step 4: Simplify right side
    8,428,119.11x = 53,044,489,585,321.48
  5. Step 5: Solve for x
    x = 53,044,489,585,321.48/8,428,119.11
  6. Step 6: Final answer
    x = 6,293,751.78

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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.