Home / 30,926,590.48-42,676,205.95-17,874,694.77

Finding the Fourth Proportional to 30,926,590.48, 42,676,205.95 and 17,874,694.77

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Solution

The fourth proportional to 30,926,590.48, 42,676,205.95 and 17,874,694.77 is: 24,665,640.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,590.48 : 42,676,205.95 = 17,874,694.77 : x
  2. Step 2: Convert to fraction form
    30,926,590.48/42,676,205.95 = 17,874,694.77/x
  3. Step 3: Cross multiply
    30,926,590.48x = 42,676,205.95 × 17,874,694.77
  4. Step 4: Simplify right side
    30,926,590.48x = 762,824,155,305,413.25
  5. Step 5: Solve for x
    x = 762,824,155,305,413.25/30,926,590.48
  6. Step 6: Final answer
    x = 24,665,640.26

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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.