Home / 44,039,936.40-66,059,904.60-19,790,480.40

Finding the Fourth Proportional to 44,039,936.40, 66,059,904.60 and 19,790,480.40

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Solution

The fourth proportional to 44,039,936.40, 66,059,904.60 and 19,790,480.40 is: 29,685,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,039,936.40 : 66,059,904.60 = 19,790,480.40 : x
  2. Step 2: Convert to fraction form
    44,039,936.40/66,059,904.60 = 19,790,480.40/x
  3. Step 3: Cross multiply
    44,039,936.40x = 66,059,904.60 × 19,790,480.40
  4. Step 4: Simplify right side
    44,039,936.40x = 1,307,357,247,212,169.75
  5. Step 5: Solve for x
    x = 1,307,357,247,212,169.75/44,039,936.40
  6. Step 6: Final answer
    x = 29,685,720.60

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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.