Home / 31,256,005.16-43,133,287.11-17,504,969.28

Finding the Fourth Proportional to 31,256,005.16, 43,133,287.11 and 17,504,969.28

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Solution

The fourth proportional to 31,256,005.16, 43,133,287.11 and 17,504,969.28 is: 24,156,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,256,005.16 : 43,133,287.11 = 17,504,969.28 : x
  2. Step 2: Convert to fraction form
    31,256,005.16/43,133,287.11 = 17,504,969.28/x
  3. Step 3: Cross multiply
    31,256,005.16x = 43,133,287.11 × 17,504,969.28
  4. Step 4: Simplify right side
    31,256,005.16x = 755,046,865,805,970
  5. Step 5: Solve for x
    x = 755,046,865,805,970/31,256,005.16
  6. Step 6: Final answer
    x = 24,156,857.60

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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.