Home / 17,739,120.20-26,600,904.30-8,151,312.20

Finding the Fourth Proportional to 17,739,120.20, 26,600,904.30 and 8,151,312.20

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Solution

The fourth proportional to 17,739,120.20, 26,600,904.30 and 8,151,312.20 is: 12,223,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,120.20 : 26,600,904.30 = 8,151,312.20 : x
  2. Step 2: Convert to fraction form
    17,739,120.20/26,600,904.30 = 8,151,312.20/x
  3. Step 3: Cross multiply
    17,739,120.20x = 26,600,904.30 × 8,151,312.20
  4. Step 4: Simplify right side
    17,739,120.20x = 216,832,275,751,622.47
  5. Step 5: Solve for x
    x = 216,832,275,751,622.47/17,739,120.20
  6. Step 6: Final answer
    x = 12,223,395.15

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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.