Home / 11,669,133.70-17,503,700.55-8,834,781.70

Finding the Fourth Proportional to 11,669,133.70, 17,503,700.55 and 8,834,781.70

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Solution

The fourth proportional to 11,669,133.70, 17,503,700.55 and 8,834,781.70 is: 13,252,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,133.70 : 17,503,700.55 = 8,834,781.70 : x
  2. Step 2: Convert to fraction form
    11,669,133.70/17,503,700.55 = 8,834,781.70/x
  3. Step 3: Cross multiply
    11,669,133.70x = 17,503,700.55 × 8,834,781.70
  4. Step 4: Simplify right side
    11,669,133.70x = 154,641,373,301,419.94
  5. Step 5: Solve for x
    x = 154,641,373,301,419.94/11,669,133.70
  6. Step 6: Final answer
    x = 13,252,172.55

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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.