Home / 38,758,718.91-58,146,591.18-11,462,883.62

Finding the Fourth Proportional to 38,758,718.91, 58,146,591.18 and 11,462,883.62

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Solution

The fourth proportional to 38,758,718.91, 58,146,591.18 and 11,462,883.62 is: 17,196,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758,718.91 : 58,146,591.18 = 11,462,883.62 : x
  2. Step 2: Convert to fraction form
    38,758,718.91/58,146,591.18 = 11,462,883.62/x
  3. Step 3: Cross multiply
    38,758,718.91x = 58,146,591.18 × 11,462,883.62
  4. Step 4: Simplify right side
    38,758,718.91x = 666,527,607,305,325.50
  5. Step 5: Solve for x
    x = 666,527,607,305,325.50/38,758,718.91
  6. Step 6: Final answer
    x = 17,196,843.09

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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.