Home / 27,658,601.70-41,487,902.55-13,309,694.70

Finding the Fourth Proportional to 27,658,601.70, 41,487,902.55 and 13,309,694.70

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Solution

The fourth proportional to 27,658,601.70, 41,487,902.55 and 13,309,694.70 is: 19,964,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,601.70 : 41,487,902.55 = 13,309,694.70 : x
  2. Step 2: Convert to fraction form
    27,658,601.70/41,487,902.55 = 13,309,694.70/x
  3. Step 3: Cross multiply
    27,658,601.70x = 41,487,902.55 × 13,309,694.70
  4. Step 4: Simplify right side
    27,658,601.70x = 552,191,316,683,851.44
  5. Step 5: Solve for x
    x = 552,191,316,683,851.44/27,658,601.70
  6. Step 6: Final answer
    x = 19,964,542.05

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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.