Home / 16,902,164.20-23,325,514.62-9,559,853.68

Finding the Fourth Proportional to 16,902,164.20, 23,325,514.62 and 9,559,853.68

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Solution

The fourth proportional to 16,902,164.20, 23,325,514.62 and 9,559,853.68 is: 13,192,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,164.20 : 23,325,514.62 = 9,559,853.68 : x
  2. Step 2: Convert to fraction form
    16,902,164.20/23,325,514.62 = 9,559,853.68/x
  3. Step 3: Cross multiply
    16,902,164.20x = 23,325,514.62 × 9,559,853.68
  4. Step 4: Simplify right side
    16,902,164.20x = 222,988,506,777,900.81
  5. Step 5: Solve for x
    x = 222,988,506,777,900.81/16,902,164.20
  6. Step 6: Final answer
    x = 13,192,896.73

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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.