Home / 14,522,182.80-21,780,941.40-4,422,454.80

Finding the Fourth Proportional to 14,522,182.80, 21,780,941.40 and 4,422,454.80

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Solution

The fourth proportional to 14,522,182.80, 21,780,941.40 and 4,422,454.80 is: 6,632,971.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,182.80 : 21,780,941.40 = 4,422,454.80 : x
  2. Step 2: Convert to fraction form
    14,522,182.80/21,780,941.40 = 4,422,454.80/x
  3. Step 3: Cross multiply
    14,522,182.80x = 21,780,941.40 × 4,422,454.80
  4. Step 4: Simplify right side
    14,522,182.80x = 96,325,228,842,948.70
  5. Step 5: Solve for x
    x = 96,325,228,842,948.70/14,522,182.80
  6. Step 6: Final answer
    x = 6,632,971.79

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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.