Home / 43,958,864.28-65,948,342.04-15,204,975.60

Finding the Fourth Proportional to 43,958,864.28, 65,948,342.04 and 15,204,975.60

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Solution

The fourth proportional to 43,958,864.28, 65,948,342.04 and 15,204,975.60 is: 22,810,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,958,864.28 : 65,948,342.04 = 15,204,975.60 : x
  2. Step 2: Convert to fraction form
    43,958,864.28/65,948,342.04 = 15,204,975.60/x
  3. Step 3: Cross multiply
    43,958,864.28x = 65,948,342.04 × 15,204,975.60
  4. Step 4: Simplify right side
    43,958,864.28x = 1,002,742,931,578,654.12
  5. Step 5: Solve for x
    x = 1,002,742,931,578,654.12/43,958,864.28
  6. Step 6: Final answer
    x = 22,810,938.09

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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.