Home / 6,523,372.90-9,778,838.55-5,083,257.70

Finding the Fourth Proportional to 6,523,372.90, 9,778,838.55 and 5,083,257.70

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Solution

The fourth proportional to 6,523,372.90, 9,778,838.55 and 5,083,257.70 is: 7,620,039.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,372.90 : 9,778,838.55 = 5,083,257.70 : x
  2. Step 2: Convert to fraction form
    6,523,372.90/9,778,838.55 = 5,083,257.70/x
  3. Step 3: Cross multiply
    6,523,372.90x = 9,778,838.55 × 5,083,257.70
  4. Step 4: Simplify right side
    6,523,372.90x = 49,708,356,356,344.34
  5. Step 5: Solve for x
    x = 49,708,356,356,344.34/6,523,372.90
  6. Step 6: Final answer
    x = 7,620,039.07

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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.