Home / 28,868,182.61-39,838,078.19-17,265,745.85

Finding the Fourth Proportional to 28,868,182.61, 39,838,078.19 and 17,265,745.85

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Solution

The fourth proportional to 28,868,182.61, 39,838,078.19 and 17,265,745.85 is: 23,826,721.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,868,182.61 : 39,838,078.19 = 17,265,745.85 : x
  2. Step 2: Convert to fraction form
    28,868,182.61/39,838,078.19 = 17,265,745.85/x
  3. Step 3: Cross multiply
    28,868,182.61x = 39,838,078.19 × 17,265,745.85
  4. Step 4: Simplify right side
    28,868,182.61x = 687,834,133,024,942
  5. Step 5: Solve for x
    x = 687,834,133,024,942/28,868,182.61
  6. Step 6: Final answer
    x = 23,826,721.01

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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.