Home / 15,763,120.20-23,644,680.30-8,937,055.80

Finding the Fourth Proportional to 15,763,120.20, 23,644,680.30 and 8,937,055.80

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Solution

The fourth proportional to 15,763,120.20, 23,644,680.30 and 8,937,055.80 is: 13,405,583.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,120.20 : 23,644,680.30 = 8,937,055.80 : x
  2. Step 2: Convert to fraction form
    15,763,120.20/23,644,680.30 = 8,937,055.80/x
  3. Step 3: Cross multiply
    15,763,120.20x = 23,644,680.30 × 8,937,055.80
  4. Step 4: Simplify right side
    15,763,120.20x = 211,313,827,214,260.75
  5. Step 5: Solve for x
    x = 211,313,827,214,260.75/15,763,120.20
  6. Step 6: Final answer
    x = 13,405,583.70

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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.