Home / 22,016,961.60-33,025,442.40-9,246,631.20

Finding the Fourth Proportional to 22,016,961.60, 33,025,442.40 and 9,246,631.20

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Solution

The fourth proportional to 22,016,961.60, 33,025,442.40 and 9,246,631.20 is: 13,869,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,961.60 : 33,025,442.40 = 9,246,631.20 : x
  2. Step 2: Convert to fraction form
    22,016,961.60/33,025,442.40 = 9,246,631.20/x
  3. Step 3: Cross multiply
    22,016,961.60x = 33,025,442.40 × 9,246,631.20
  4. Step 4: Simplify right side
    22,016,961.60x = 305,374,086,089,642.81
  5. Step 5: Solve for x
    x = 305,374,086,089,642.81/22,016,961.60
  6. Step 6: Final answer
    x = 13,869,946.80

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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.