Home / 8,700,073.04-12,004,517.88-5,027,643.68

Finding the Fourth Proportional to 8,700,073.04, 12,004,517.88 and 5,027,643.68

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Solution

The fourth proportional to 8,700,073.04, 12,004,517.88 and 5,027,643.68 is: 6,937,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,073.04 : 12,004,517.88 = 5,027,643.68 : x
  2. Step 2: Convert to fraction form
    8,700,073.04/12,004,517.88 = 5,027,643.68/x
  3. Step 3: Cross multiply
    8,700,073.04x = 12,004,517.88 × 5,027,643.68
  4. Step 4: Simplify right side
    8,700,073.04x = 60,354,438,450,829
  5. Step 5: Solve for x
    x = 60,354,438,450,829/8,700,073.04
  6. Step 6: Final answer
    x = 6,937,233.54

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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.