Home / 16,131,570.10-24,197,355.15-8,069,413.30

Finding the Fourth Proportional to 16,131,570.10, 24,197,355.15 and 8,069,413.30

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Solution

The fourth proportional to 16,131,570.10, 24,197,355.15 and 8,069,413.30 is: 12,104,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131,570.10 : 24,197,355.15 = 8,069,413.30 : x
  2. Step 2: Convert to fraction form
    16,131,570.10/24,197,355.15 = 8,069,413.30/x
  3. Step 3: Cross multiply
    16,131,570.10x = 24,197,355.15 × 8,069,413.30
  4. Step 4: Simplify right side
    16,131,570.10x = 195,258,459,472,233.47
  5. Step 5: Solve for x
    x = 195,258,459,472,233.47/16,131,570.10
  6. Step 6: Final answer
    x = 12,104,119.95

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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.