Home / 28,868,185.61-39,838,082.33-17,265,748.85

Finding the Fourth Proportional to 28,868,185.61, 39,838,082.33 and 17,265,748.85

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Solution

The fourth proportional to 28,868,185.61, 39,838,082.33 and 17,265,748.85 is: 23,826,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,868,185.61 : 39,838,082.33 = 17,265,748.85 : x
  2. Step 2: Convert to fraction form
    28,868,185.61/39,838,082.33 = 17,265,748.85/x
  3. Step 3: Cross multiply
    28,868,185.61x = 39,838,082.33 × 17,265,748.85
  4. Step 4: Simplify right side
    28,868,185.61x = 687,834,323,889,883.62
  5. Step 5: Solve for x
    x = 687,834,323,889,883.62/28,868,185.61
  6. Step 6: Final answer
    x = 23,826,725.15

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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.