Home / 9,179,931.70-13,773,287.40-3,789,049.60

Finding the Fourth Proportional to 9,179,931.70, 13,773,287.40 and 3,789,049.60

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Solution

The fourth proportional to 9,179,931.70, 13,773,287.40 and 3,789,049.60 is: 5,684,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,931.70 : 13,773,287.40 = 3,789,049.60 : x
  2. Step 2: Convert to fraction form
    9,179,931.70/13,773,287.40 = 3,789,049.60/x
  3. Step 3: Cross multiply
    9,179,931.70x = 13,773,287.40 × 3,789,049.60
  4. Step 4: Simplify right side
    9,179,931.70x = 52,187,669,113,655.04
  5. Step 5: Solve for x
    x = 52,187,669,113,655.04/9,179,931.70
  6. Step 6: Final answer
    x = 5,684,973.57

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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.