Home / 22,101,736.46-30,279,525.89-21,273,347.23

Finding the Fourth Proportional to 22,101,736.46, 30,279,525.89 and 21,273,347.23

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Solution

The fourth proportional to 22,101,736.46, 30,279,525.89 and 21,273,347.23 is: 29,144,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101,736.46 : 30,279,525.89 = 21,273,347.23 : x
  2. Step 2: Convert to fraction form
    22,101,736.46/30,279,525.89 = 21,273,347.23/x
  3. Step 3: Cross multiply
    22,101,736.46x = 30,279,525.89 × 21,273,347.23
  4. Step 4: Simplify right side
    22,101,736.46x = 644,146,868,035,679.25
  5. Step 5: Solve for x
    x = 644,146,868,035,679.25/22,101,736.46
  6. Step 6: Final answer
    x = 29,144,627.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.