Home / 33,157,280.72-45,755,974.33-19,030,792.39

Finding the Fourth Proportional to 33,157,280.72, 45,755,974.33 and 19,030,792.39

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Solution

The fourth proportional to 33,157,280.72, 45,755,974.33 and 19,030,792.39 is: 26,261,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,280.72 : 45,755,974.33 = 19,030,792.39 : x
  2. Step 2: Convert to fraction form
    33,157,280.72/45,755,974.33 = 19,030,792.39/x
  3. Step 3: Cross multiply
    33,157,280.72x = 45,755,974.33 × 19,030,792.39
  4. Step 4: Simplify right side
    33,157,280.72x = 870,772,447,914,432.38
  5. Step 5: Solve for x
    x = 870,772,447,914,432.38/33,157,280.72
  6. Step 6: Final answer
    x = 26,261,877.60

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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.