Home / 37,444,808.40-56,167,212.60-31,398,190.80

Finding the Fourth Proportional to 37,444,808.40, 56,167,212.60 and 31,398,190.80

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Solution

The fourth proportional to 37,444,808.40, 56,167,212.60 and 31,398,190.80 is: 47,097,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,444,808.40 : 56,167,212.60 = 31,398,190.80 : x
  2. Step 2: Convert to fraction form
    37,444,808.40/56,167,212.60 = 31,398,190.80/x
  3. Step 3: Cross multiply
    37,444,808.40x = 56,167,212.60 × 31,398,190.80
  4. Step 4: Simplify right side
    37,444,808.40x = 1,763,548,857,918,964.25
  5. Step 5: Solve for x
    x = 1,763,548,857,918,964.25/37,444,808.40
  6. Step 6: Final answer
    x = 47,097,286.20

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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.