Home / 40,986,048.60-61,479,072.90-10,693,911.60

Finding the Fourth Proportional to 40,986,048.60, 61,479,072.90 and 10,693,911.60

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Solution

The fourth proportional to 40,986,048.60, 61,479,072.90 and 10,693,911.60 is: 16,040,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986,048.60 : 61,479,072.90 = 10,693,911.60 : x
  2. Step 2: Convert to fraction form
    40,986,048.60/61,479,072.90 = 10,693,911.60/x
  3. Step 3: Cross multiply
    40,986,048.60x = 61,479,072.90 × 10,693,911.60
  4. Step 4: Simplify right side
    40,986,048.60x = 657,451,770,842,555.62
  5. Step 5: Solve for x
    x = 657,451,770,842,555.62/40,986,048.60
  6. Step 6: Final answer
    x = 16,040,867.40

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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.