Home / 16,902,175.96-23,325,530.80-9,559,865.42

Finding the Fourth Proportional to 16,902,175.96, 23,325,530.80 and 9,559,865.42

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Solution

The fourth proportional to 16,902,175.96, 23,325,530.80 and 9,559,865.42 is: 13,192,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,175.96 : 23,325,530.80 = 9,559,865.42 : x
  2. Step 2: Convert to fraction form
    16,902,175.96/23,325,530.80 = 9,559,865.42/x
  3. Step 3: Cross multiply
    16,902,175.96x = 23,325,530.80 × 9,559,865.42
  4. Step 4: Simplify right side
    16,902,175.96x = 222,988,935,181,437.28
  5. Step 5: Solve for x
    x = 222,988,935,181,437.28/16,902,175.96
  6. Step 6: Final answer
    x = 13,192,912.90

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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.