Home / 17,758,230.30-26,628,488.10-8,162,767.80

Finding the Fourth Proportional to 17,758,230.30, 26,628,488.10 and 8,162,767.80

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Solution

The fourth proportional to 17,758,230.30, 26,628,488.10 and 8,162,767.80 is: 12,240,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758,230.30 : 26,628,488.10 = 8,162,767.80 : x
  2. Step 2: Convert to fraction form
    17,758,230.30/26,628,488.10 = 8,162,767.80/x
  3. Step 3: Cross multiply
    17,758,230.30x = 26,628,488.10 × 8,162,767.80
  4. Step 4: Simplify right side
    17,758,230.30x = 217,362,165,225,363.19
  5. Step 5: Solve for x
    x = 217,362,165,225,363.19/17,758,230.30
  6. Step 6: Final answer
    x = 12,240,080.32

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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.