Home / 22,016,999.60-33,025,499.40-12,923,453.60

Finding the Fourth Proportional to 22,016,999.60, 33,025,499.40 and 12,923,453.60

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Solution

The fourth proportional to 22,016,999.60, 33,025,499.40 and 12,923,453.60 is: 19,385,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,999.60 : 33,025,499.40 = 12,923,453.60 : x
  2. Step 2: Convert to fraction form
    22,016,999.60/33,025,499.40 = 12,923,453.60/x
  3. Step 3: Cross multiply
    22,016,999.60x = 33,025,499.40 × 12,923,453.60
  4. Step 4: Simplify right side
    22,016,999.60x = 426,803,509,112,727.81
  5. Step 5: Solve for x
    x = 426,803,509,112,727.81/22,016,999.60
  6. Step 6: Final answer
    x = 19,385,180.40

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Similar ratio
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1.5x scale

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.