Home / 15,752,677.20-23,629,015.80-3,785,413.20

Finding the Fourth Proportional to 15,752,677.20, 23,629,015.80 and 3,785,413.20

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Solution

The fourth proportional to 15,752,677.20, 23,629,015.80 and 3,785,413.20 is: 5,678,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,677.20 : 23,629,015.80 = 3,785,413.20 : x
  2. Step 2: Convert to fraction form
    15,752,677.20/23,629,015.80 = 3,785,413.20/x
  3. Step 3: Cross multiply
    15,752,677.20x = 23,629,015.80 × 3,785,413.20
  4. Step 4: Simplify right side
    15,752,677.20x = 89,445,588,312,328.56
  5. Step 5: Solve for x
    x = 89,445,588,312,328.56/15,752,677.20
  6. Step 6: Final answer
    x = 5,678,119.80

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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.