Home / 27,007,245.72-37,270,248.12-15,994,621.80

Finding the Fourth Proportional to 27,007,245.72, 37,270,248.12 and 15,994,621.80

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Solution

The fourth proportional to 27,007,245.72, 37,270,248.12 and 15,994,621.80 is: 22,072,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007,245.72 : 37,270,248.12 = 15,994,621.80 : x
  2. Step 2: Convert to fraction form
    27,007,245.72/37,270,248.12 = 15,994,621.80/x
  3. Step 3: Cross multiply
    27,007,245.72x = 37,270,248.12 × 15,994,621.80
  4. Step 4: Simplify right side
    27,007,245.72x = 596,123,523,071,561
  5. Step 5: Solve for x
    x = 596,123,523,071,561/27,007,245.72
  6. Step 6: Final answer
    x = 22,072,725.57

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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.