Home / 16,679,035.74-25,034,731.95-8,049,209.61

Finding the Fourth Proportional to 16,679,035.74, 25,034,731.95 and 8,049,209.61

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Solution

The fourth proportional to 16,679,035.74, 25,034,731.95 and 8,049,209.61 is: 12,081,621.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,035.74 : 25,034,731.95 = 8,049,209.61 : x
  2. Step 2: Convert to fraction form
    16,679,035.74/25,034,731.95 = 8,049,209.61/x
  3. Step 3: Cross multiply
    16,679,035.74x = 25,034,731.95 × 8,049,209.61
  4. Step 4: Simplify right side
    16,679,035.74x = 201,509,804,995,714.03
  5. Step 5: Solve for x
    x = 201,509,804,995,714.03/16,679,035.74
  6. Step 6: Final answer
    x = 12,081,621.99

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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.