Home / 6,480,524.34-9,720,751.41-2,642,331.92

Finding the Fourth Proportional to 6,480,524.34, 9,720,751.41 and 2,642,331.92

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Solution

The fourth proportional to 6,480,524.34, 9,720,751.41 and 2,642,331.92 is: 3,963,483.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,524.34 : 9,720,751.41 = 2,642,331.92 : x
  2. Step 2: Convert to fraction form
    6,480,524.34/9,720,751.41 = 2,642,331.92/x
  3. Step 3: Cross multiply
    6,480,524.34x = 9,720,751.41 × 2,642,331.92
  4. Step 4: Simplify right side
    6,480,524.34x = 25,685,451,688,424.25
  5. Step 5: Solve for x
    x = 25,685,451,688,424.25/6,480,524.34
  6. Step 6: Final answer
    x = 3,963,483.56

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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.