Home / 17,170,657.28-23,690,339.89-10,292,629.76

Finding the Fourth Proportional to 17,170,657.28, 23,690,339.89 and 10,292,629.76

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Solution

The fourth proportional to 17,170,657.28, 23,690,339.89 and 10,292,629.76 is: 14,200,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,657.28 : 23,690,339.89 = 10,292,629.76 : x
  2. Step 2: Convert to fraction form
    17,170,657.28/23,690,339.89 = 10,292,629.76/x
  3. Step 3: Cross multiply
    17,170,657.28x = 23,690,339.89 × 10,292,629.76
  4. Step 4: Simplify right side
    17,170,657.28x = 243,835,897,232,145.88
  5. Step 5: Solve for x
    x = 243,835,897,232,145.88/17,170,657.28
  6. Step 6: Final answer
    x = 14,200,731.71

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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.