Home / 16,902,161.70-23,325,511.17-9,559,851.18

Finding the Fourth Proportional to 16,902,161.70, 23,325,511.17 and 9,559,851.18

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Solution

The fourth proportional to 16,902,161.70, 23,325,511.17 and 9,559,851.18 is: 13,192,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,161.70 : 23,325,511.17 = 9,559,851.18 : x
  2. Step 2: Convert to fraction form
    16,902,161.70/23,325,511.17 = 9,559,851.18/x
  3. Step 3: Cross multiply
    16,902,161.70x = 23,325,511.17 × 9,559,851.18
  4. Step 4: Simplify right side
    16,902,161.70x = 222,988,415,482,627.69
  5. Step 5: Solve for x
    x = 222,988,415,482,627.69/16,902,161.70
  6. Step 6: Final answer
    x = 13,192,893.28

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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.