Home / 31,304,498.40-46,954,414.80-13,103,992.80

Finding the Fourth Proportional to 31,304,498.40, 46,954,414.80 and 13,103,992.80

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Solution

The fourth proportional to 31,304,498.40, 46,954,414.80 and 13,103,992.80 is: 19,655,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,304,498.40 : 46,954,414.80 = 13,103,992.80 : x
  2. Step 2: Convert to fraction form
    31,304,498.40/46,954,414.80 = 13,103,992.80/x
  3. Step 3: Cross multiply
    31,304,498.40x = 46,954,414.80 × 13,103,992.80
  4. Step 4: Simplify right side
    31,304,498.40x = 615,290,313,467,413.38
  5. Step 5: Solve for x
    x = 615,290,313,467,413.38/31,304,498.40
  6. Step 6: Final answer
    x = 19,655,012.70

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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.