Home / 17,391,934.72-25,970,785.28-14,203,386.24

Finding the Fourth Proportional to 17,391,934.72, 25,970,785.28 and 14,203,386.24

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Solution

The fourth proportional to 17,391,934.72, 25,970,785.28 and 14,203,386.24 is: 21,209,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,934.72 : 25,970,785.28 = 14,203,386.24 : x
  2. Step 2: Convert to fraction form
    17,391,934.72/25,970,785.28 = 14,203,386.24/x
  3. Step 3: Cross multiply
    17,391,934.72x = 25,970,785.28 × 14,203,386.24
  4. Step 4: Simplify right side
    17,391,934.72x = 368,873,094,287,946.56
  5. Step 5: Solve for x
    x = 368,873,094,287,946.56/17,391,934.72
  6. Step 6: Final answer
    x = 21,209,434.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.