Home / 43,776,004.40-65,664,006.60-19,888,132.40

Finding the Fourth Proportional to 43,776,004.40, 65,664,006.60 and 19,888,132.40

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Solution

The fourth proportional to 43,776,004.40, 65,664,006.60 and 19,888,132.40 is: 29,832,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,004.40 : 65,664,006.60 = 19,888,132.40 : x
  2. Step 2: Convert to fraction form
    43,776,004.40/65,664,006.60 = 19,888,132.40/x
  3. Step 3: Cross multiply
    43,776,004.40x = 65,664,006.60 × 19,888,132.40
  4. Step 4: Simplify right side
    43,776,004.40x = 1,305,934,457,175,273.75
  5. Step 5: Solve for x
    x = 1,305,934,457,175,273.75/43,776,004.40
  6. Step 6: Final answer
    x = 29,832,198.60

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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.