Home / 14,522,632.80-21,781,616.40-4,422,904.80

Finding the Fourth Proportional to 14,522,632.80, 21,781,616.40 and 4,422,904.80

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Solution

The fourth proportional to 14,522,632.80, 21,781,616.40 and 4,422,904.80 is: 6,633,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,632.80 : 21,781,616.40 = 4,422,904.80 : x
  2. Step 2: Convert to fraction form
    14,522,632.80/21,781,616.40 = 4,422,904.80/x
  3. Step 3: Cross multiply
    14,522,632.80x = 21,781,616.40 × 4,422,904.80
  4. Step 4: Simplify right side
    14,522,632.80x = 96,338,015,727,318.70
  5. Step 5: Solve for x
    x = 96,338,015,727,318.70/14,522,632.80
  6. Step 6: Final answer
    x = 6,633,646.74

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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.