Home / 17,020,052.25-23,487,672.11-10,908,480.75

Finding the Fourth Proportional to 17,020,052.25, 23,487,672.11 and 10,908,480.75

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Solution

The fourth proportional to 17,020,052.25, 23,487,672.11 and 10,908,480.75 is: 15,053,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,052.25 : 23,487,672.11 = 10,908,480.75 : x
  2. Step 2: Convert to fraction form
    17,020,052.25/23,487,672.11 = 10,908,480.75/x
  3. Step 3: Cross multiply
    17,020,052.25x = 23,487,672.11 × 10,908,480.75
  4. Step 4: Simplify right side
    17,020,052.25x = 256,214,819,019,704.47
  5. Step 5: Solve for x
    x = 256,214,819,019,704.47/17,020,052.25
  6. Step 6: Final answer
    x = 15,053,703.44

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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.