Home / 8,530,977.55-11,772,827.35-4,859,839.71

Finding the Fourth Proportional to 8,530,977.55, 11,772,827.35 and 4,859,839.71

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Solution

The fourth proportional to 8,530,977.55, 11,772,827.35 and 4,859,839.71 is: 6,706,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,977.55 : 11,772,827.35 = 4,859,839.71 : x
  2. Step 2: Convert to fraction form
    8,530,977.55/11,772,827.35 = 4,859,839.71/x
  3. Step 3: Cross multiply
    8,530,977.55x = 11,772,827.35 × 4,859,839.71
  4. Step 4: Simplify right side
    8,530,977.55x = 57,214,053,771,340.73
  5. Step 5: Solve for x
    x = 57,214,053,771,340.73/8,530,977.55
  6. Step 6: Final answer
    x = 6,706,623.42

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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.