Home / 17,670,631.20-26,498,073.60-8,088,946.80

Finding the Fourth Proportional to 17,670,631.20, 26,498,073.60 and 8,088,946.80

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Solution

The fourth proportional to 17,670,631.20, 26,498,073.60 and 8,088,946.80 is: 12,129,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,631.20 : 26,498,073.60 = 8,088,946.80 : x
  2. Step 2: Convert to fraction form
    17,670,631.20/26,498,073.60 = 8,088,946.80/x
  3. Step 3: Cross multiply
    17,670,631.20x = 26,498,073.60 × 8,088,946.80
  4. Step 4: Simplify right side
    17,670,631.20x = 214,341,507,652,884.50
  5. Step 5: Solve for x
    x = 214,341,507,652,884.50/17,670,631.20
  6. Step 6: Final answer
    x = 12,129,816.15

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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.