Home / 23,180.40-34,708.28-19,070.01

Finding the Fourth Proportional to 23,180.40, 34,708.28 and 19,070.01

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Solution

The fourth proportional to 23,180.40, 34,708.28 and 19,070.01 is: 28,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,180.40 : 34,708.28 = 19,070.01 : x
  2. Step 2: Convert to fraction form
    23,180.40/34,708.28 = 19,070.01/x
  3. Step 3: Cross multiply
    23,180.40x = 34,708.28 × 19,070.01
  4. Step 4: Simplify right side
    23,180.40x = 661,887,151.33
  5. Step 5: Solve for x
    x = 661,887,151.33/23,180.40
  6. Step 6: Final answer
    x = 28,553.74

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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.