Home / 18,693,328-25,796,794.08-10,108,624

Finding the Fourth Proportional to 18,693,328, 25,796,794.08 and 10,108,624

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Solution

The fourth proportional to 18,693,328, 25,796,794.08 and 10,108,624 is: 13,949,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,693,328 : 25,796,794.08 = 10,108,624 : x
  2. Step 2: Convert to fraction form
    18,693,328/25,796,794.08 = 10,108,624/x
  3. Step 3: Cross multiply
    18,693,328x = 25,796,794.08 × 10,108,624
  4. Step 4: Simplify right side
    18,693,328x = 260,770,091,760,145.91
  5. Step 5: Solve for x
    x = 260,770,091,760,145.91/18,693,328
  6. Step 6: Final answer
    x = 13,949,901.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.