Home / 39,149,619.20-58,724,428.80-25,544,729.60

Finding the Fourth Proportional to 39,149,619.20, 58,724,428.80 and 25,544,729.60

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Solution

The fourth proportional to 39,149,619.20, 58,724,428.80 and 25,544,729.60 is: 38,317,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,619.20 : 58,724,428.80 = 25,544,729.60 : x
  2. Step 2: Convert to fraction form
    39,149,619.20/58,724,428.80 = 25,544,729.60/x
  3. Step 3: Cross multiply
    39,149,619.20x = 58,724,428.80 × 25,544,729.60
  4. Step 4: Simplify right side
    39,149,619.20x = 1,500,099,654,610,452.50
  5. Step 5: Solve for x
    x = 1,500,099,654,610,452.50/39,149,619.20
  6. Step 6: Final answer
    x = 38,317,094.40

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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.