Home / 29,949,717.60-44,932,870.80-19,872,021.60

Finding the Fourth Proportional to 29,949,717.60, 44,932,870.80 and 19,872,021.60

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Solution

The fourth proportional to 29,949,717.60, 44,932,870.80 and 19,872,021.60 is: 29,813,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,949,717.60 : 44,932,870.80 = 19,872,021.60 : x
  2. Step 2: Convert to fraction form
    29,949,717.60/44,932,870.80 = 19,872,021.60/x
  3. Step 3: Cross multiply
    29,949,717.60x = 44,932,870.80 × 19,872,021.60
  4. Step 4: Simplify right side
    29,949,717.60x = 892,906,979,087,609.25
  5. Step 5: Solve for x
    x = 892,906,979,087,609.25/29,949,717.60
  6. Step 6: Final answer
    x = 29,813,535.84

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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.