Home / 31,679,964-43,718,350.32-17,193,276

Finding the Fourth Proportional to 31,679,964, 43,718,350.32 and 17,193,276

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Solution

The fourth proportional to 31,679,964, 43,718,350.32 and 17,193,276 is: 23,726,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,679,964 : 43,718,350.32 = 17,193,276 : x
  2. Step 2: Convert to fraction form
    31,679,964/43,718,350.32 = 17,193,276/x
  3. Step 3: Cross multiply
    31,679,964x = 43,718,350.32 × 17,193,276
  4. Step 4: Simplify right side
    31,679,964x = 751,661,663,316,448.38
  5. Step 5: Solve for x
    x = 751,661,663,316,448.38/31,679,964
  6. Step 6: Final answer
    x = 23,726,720.88

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1.5x scale

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.