Home / 24,435,789.76-33,693,756-15,603,627.85

Finding the Fourth Proportional to 24,435,789.76, 33,693,756 and 15,603,627.85

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Solution

The fourth proportional to 24,435,789.76, 33,693,756 and 15,603,627.85 is: 21,515,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,435,789.76 : 33,693,756 = 15,603,627.85 : x
  2. Step 2: Convert to fraction form
    24,435,789.76/33,693,756 = 15,603,627.85/x
  3. Step 3: Cross multiply
    24,435,789.76x = 33,693,756 × 15,603,627.85
  4. Step 4: Simplify right side
    24,435,789.76x = 525,744,829,492,704.56
  5. Step 5: Solve for x
    x = 525,744,829,492,704.56/24,435,789.76
  6. Step 6: Final answer
    x = 21,515,360.65

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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.