Home / 19,605,359.91-27,056,143.16-10,904,161.71

Finding the Fourth Proportional to 19,605,359.91, 27,056,143.16 and 10,904,161.71

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Solution

The fourth proportional to 19,605,359.91, 27,056,143.16 and 10,904,161.71 is: 15,048,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605,359.91 : 27,056,143.16 = 10,904,161.71 : x
  2. Step 2: Convert to fraction form
    19,605,359.91/27,056,143.16 = 10,904,161.71/x
  3. Step 3: Cross multiply
    19,605,359.91x = 27,056,143.16 × 10,904,161.71
  4. Step 4: Simplify right side
    19,605,359.91x = 295,024,560,353,380.75
  5. Step 5: Solve for x
    x = 295,024,560,353,380.75/19,605,359.91
  6. Step 6: Final answer
    x = 15,048,158.34

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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.