Home / 33,193,546.16-45,801,378.40-21,282,775.89

Finding the Fourth Proportional to 33,193,546.16, 45,801,378.40 and 21,282,775.89

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Solution

The fourth proportional to 33,193,546.16, 45,801,378.40 and 21,282,775.89 is: 29,366,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193,546.16 : 45,801,378.40 = 21,282,775.89 : x
  2. Step 2: Convert to fraction form
    33,193,546.16/45,801,378.40 = 21,282,775.89/x
  3. Step 3: Cross multiply
    33,193,546.16x = 45,801,378.40 × 21,282,775.89
  4. Step 4: Simplify right side
    33,193,546.16x = 974,780,472,012,862.50
  5. Step 5: Solve for x
    x = 974,780,472,012,862.50/33,193,546.16
  6. Step 6: Final answer
    x = 29,366,566.24

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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.