Home / 9,066,165.80-13,587,438.90-3,670,399.40

Finding the Fourth Proportional to 9,066,165.80, 13,587,438.90 and 3,670,399.40

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Solution

The fourth proportional to 9,066,165.80, 13,587,438.90 and 3,670,399.40 is: 5,500,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,165.80 : 13,587,438.90 = 3,670,399.40 : x
  2. Step 2: Convert to fraction form
    9,066,165.80/13,587,438.90 = 3,670,399.40/x
  3. Step 3: Cross multiply
    9,066,165.80x = 13,587,438.90 × 3,670,399.40
  4. Step 4: Simplify right side
    9,066,165.80x = 49,871,327,586,096.66
  5. Step 5: Solve for x
    x = 49,871,327,586,096.66/9,066,165.80
  6. Step 6: Final answer
    x = 5,500,817.95

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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.