Home / 31,209,243.84-46,832,359.82-17,387,771.24

Finding the Fourth Proportional to 31,209,243.84, 46,832,359.82 and 17,387,771.24

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Solution

The fourth proportional to 31,209,243.84, 46,832,359.82 and 17,387,771.24 is: 26,091,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,209,243.84 : 46,832,359.82 = 17,387,771.24 : x
  2. Step 2: Convert to fraction form
    31,209,243.84/46,832,359.82 = 17,387,771.24/x
  3. Step 3: Cross multiply
    31,209,243.84x = 46,832,359.82 × 17,387,771.24
  4. Step 4: Simplify right side
    31,209,243.84x = 814,310,359,209,669.62
  5. Step 5: Solve for x
    x = 814,310,359,209,669.62/31,209,243.84
  6. Step 6: Final answer
    x = 26,091,960.55

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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.