Home / 22,016,861.40-33,025,292.10-11,939,165.40

Finding the Fourth Proportional to 22,016,861.40, 33,025,292.10 and 11,939,165.40

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Solution

The fourth proportional to 22,016,861.40, 33,025,292.10 and 11,939,165.40 is: 17,908,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,861.40 : 33,025,292.10 = 11,939,165.40 : x
  2. Step 2: Convert to fraction form
    22,016,861.40/33,025,292.10 = 11,939,165.40/x
  3. Step 3: Cross multiply
    22,016,861.40x = 33,025,292.10 × 11,939,165.40
  4. Step 4: Simplify right side
    22,016,861.40x = 394,294,424,765,213.38
  5. Step 5: Solve for x
    x = 394,294,424,765,213.38/22,016,861.40
  6. Step 6: Final answer
    x = 17,908,748.10

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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.