Home / 23,117,124.80-34,625,920.80-19,135,812.80

Finding the Fourth Proportional to 23,117,124.80, 34,625,920.80 and 19,135,812.80

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Solution

The fourth proportional to 23,117,124.80, 34,625,920.80 and 19,135,812.80 is: 28,662,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,117,124.80 : 34,625,920.80 = 19,135,812.80 : x
  2. Step 2: Convert to fraction form
    23,117,124.80/34,625,920.80 = 19,135,812.80/x
  3. Step 3: Cross multiply
    23,117,124.80x = 34,625,920.80 × 19,135,812.80
  4. Step 4: Simplify right side
    23,117,124.80x = 662,595,138,456,426.25
  5. Step 5: Solve for x
    x = 662,595,138,456,426.25/23,117,124.80
  6. Step 6: Final answer
    x = 28,662,523.74

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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.