Home / 14,964,413.72-20,650,881.80-8,088,895.78

Finding the Fourth Proportional to 14,964,413.72, 20,650,881.80 and 8,088,895.78

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Solution

The fourth proportional to 14,964,413.72, 20,650,881.80 and 8,088,895.78 is: 11,162,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,413.72 : 20,650,881.80 = 8,088,895.78 : x
  2. Step 2: Convert to fraction form
    14,964,413.72/20,650,881.80 = 8,088,895.78/x
  3. Step 3: Cross multiply
    14,964,413.72x = 20,650,881.80 × 8,088,895.78
  4. Step 4: Simplify right side
    14,964,413.72x = 167,042,830,600,591.94
  5. Step 5: Solve for x
    x = 167,042,830,600,591.94/14,964,413.72
  6. Step 6: Final answer
    x = 11,162,671.24

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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.