Home / 16,902,161.20-23,325,510.48-9,559,850.68

Finding the Fourth Proportional to 16,902,161.20, 23,325,510.48 and 9,559,850.68

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Solution

The fourth proportional to 16,902,161.20, 23,325,510.48 and 9,559,850.68 is: 13,192,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,161.20 : 23,325,510.48 = 9,559,850.68 : x
  2. Step 2: Convert to fraction form
    16,902,161.20/23,325,510.48 = 9,559,850.68/x
  3. Step 3: Cross multiply
    16,902,161.20x = 23,325,510.48 × 9,559,850.68
  4. Step 4: Simplify right side
    16,902,161.20x = 222,988,397,223,575.12
  5. Step 5: Solve for x
    x = 222,988,397,223,575.12/16,902,161.20
  6. Step 6: Final answer
    x = 13,192,892.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.