Home / 54,397,906.65-81,596,859.98-18,496,114.65

Finding the Fourth Proportional to 54,397,906.65, 81,596,859.98 and 18,496,114.65

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Solution

The fourth proportional to 54,397,906.65, 81,596,859.98 and 18,496,114.65 is: 27,744,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,397,906.65 : 81,596,859.98 = 18,496,114.65 : x
  2. Step 2: Convert to fraction form
    54,397,906.65/81,596,859.98 = 18,496,114.65/x
  3. Step 3: Cross multiply
    54,397,906.65x = 81,596,859.98 × 18,496,114.65
  4. Step 4: Simplify right side
    54,397,906.65x = 1,509,224,877,177,596
  5. Step 5: Solve for x
    x = 1,509,224,877,177,596/54,397,906.65
  6. Step 6: Final answer
    x = 27,744,171.98

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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.