Home / 8,485,487.10-12,728,230.65-3,094,313.40

Finding the Fourth Proportional to 8,485,487.10, 12,728,230.65 and 3,094,313.40

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Solution

The fourth proportional to 8,485,487.10, 12,728,230.65 and 3,094,313.40 is: 4,641,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,487.10 : 12,728,230.65 = 3,094,313.40 : x
  2. Step 2: Convert to fraction form
    8,485,487.10/12,728,230.65 = 3,094,313.40/x
  3. Step 3: Cross multiply
    8,485,487.10x = 12,728,230.65 × 3,094,313.40
  4. Step 4: Simplify right side
    8,485,487.10x = 39,385,134,658,585.71
  5. Step 5: Solve for x
    x = 39,385,134,658,585.71/8,485,487.10
  6. Step 6: Final answer
    x = 4,641,470.10

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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.