Home / 18,423,924.30-27,593,896.05-10,865,652.30

Finding the Fourth Proportional to 18,423,924.30, 27,593,896.05 and 10,865,652.30

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Solution

The fourth proportional to 18,423,924.30, 27,593,896.05 and 10,865,652.30 is: 16,273,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423,924.30 : 27,593,896.05 = 10,865,652.30 : x
  2. Step 2: Convert to fraction form
    18,423,924.30/27,593,896.05 = 10,865,652.30/x
  3. Step 3: Cross multiply
    18,423,924.30x = 27,593,896.05 × 10,865,652.30
  4. Step 4: Simplify right side
    18,423,924.30x = 299,825,680,081,643.44
  5. Step 5: Solve for x
    x = 299,825,680,081,643.44/18,423,924.30
  6. Step 6: Final answer
    x = 16,273,714.29

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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.