Home / 3,547,334.80-5,321,002.20-3,351,379.60

Finding the Fourth Proportional to 3,547,334.80, 5,321,002.20 and 3,351,379.60

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Solution

The fourth proportional to 3,547,334.80, 5,321,002.20 and 3,351,379.60 is: 5,027,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,334.80 : 5,321,002.20 = 3,351,379.60 : x
  2. Step 2: Convert to fraction form
    3,547,334.80/5,321,002.20 = 3,351,379.60/x
  3. Step 3: Cross multiply
    3,547,334.80x = 5,321,002.20 × 3,351,379.60
  4. Step 4: Simplify right side
    3,547,334.80x = 17,832,698,224,635.12
  5. Step 5: Solve for x
    x = 17,832,698,224,635.12/3,547,334.80
  6. Step 6: Final answer
    x = 5,027,069.40

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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.