Home / 16,902,194.40-23,325,556.08-9,559,883.76

Finding the Fourth Proportional to 16,902,194.40, 23,325,556.08 and 9,559,883.76

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Solution

The fourth proportional to 16,902,194.40, 23,325,556.08 and 9,559,883.76 is: 13,192,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,194.40 : 23,325,556.08 = 9,559,883.76 : x
  2. Step 2: Convert to fraction form
    16,902,194.40/23,325,556.08 = 9,559,883.76/x
  3. Step 3: Cross multiply
    16,902,194.40x = 23,325,556.08 × 9,559,883.76
  4. Step 4: Simplify right side
    16,902,194.40x = 222,989,604,762,161.25
  5. Step 5: Solve for x
    x = 222,989,604,762,161.25/16,902,194.40
  6. Step 6: Final answer
    x = 13,192,938.12

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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.