Home / 10,426,737.24-15,640,074.56-2,645,636.46

Finding the Fourth Proportional to 10,426,737.24, 15,640,074.56 and 2,645,636.46

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Solution

The fourth proportional to 10,426,737.24, 15,640,074.56 and 2,645,636.46 is: 3,968,446.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,737.24 : 15,640,074.56 = 2,645,636.46 : x
  2. Step 2: Convert to fraction form
    10,426,737.24/15,640,074.56 = 2,645,636.46/x
  3. Step 3: Cross multiply
    10,426,737.24x = 15,640,074.56 × 2,645,636.46
  4. Step 4: Simplify right side
    10,426,737.24x = 41,377,951,479,826.27
  5. Step 5: Solve for x
    x = 41,377,951,479,826.27/10,426,737.24
  6. Step 6: Final answer
    x = 3,968,446.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.