Home / 17,084,071.80-23,576,019.30-9,349,117.20

Finding the Fourth Proportional to 17,084,071.80, 23,576,019.30 and 9,349,117.20

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Solution

The fourth proportional to 17,084,071.80, 23,576,019.30 and 9,349,117.20 is: 12,901,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,084,071.80 : 23,576,019.30 = 9,349,117.20 : x
  2. Step 2: Convert to fraction form
    17,084,071.80/23,576,019.30 = 9,349,117.20/x
  3. Step 3: Cross multiply
    17,084,071.80x = 23,576,019.30 × 9,349,117.20
  4. Step 4: Simplify right side
    17,084,071.80x = 220,414,967,545,161.94
  5. Step 5: Solve for x
    x = 220,414,967,545,161.94/17,084,071.80
  6. Step 6: Final answer
    x = 12,901,781.85

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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.