Home / 8,521,834.59-11,759,949.63-4,654,371.33

Finding the Fourth Proportional to 8,521,834.59, 11,759,949.63 and 4,654,371.33

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Solution

The fourth proportional to 8,521,834.59, 11,759,949.63 and 4,654,371.33 is: 6,422,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,834.59 : 11,759,949.63 = 4,654,371.33 : x
  2. Step 2: Convert to fraction form
    8,521,834.59/11,759,949.63 = 4,654,371.33/x
  3. Step 3: Cross multiply
    8,521,834.59x = 11,759,949.63 × 4,654,371.33
  4. Step 4: Simplify right side
    8,521,834.59x = 54,735,172,400,116.11
  5. Step 5: Solve for x
    x = 54,735,172,400,116.11/8,521,834.59
  6. Step 6: Final answer
    x = 6,422,932.98

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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.