Home / 22,150,222.70-33,225,334.06-21,087,340.70

Finding the Fourth Proportional to 22,150,222.70, 33,225,334.06 and 21,087,340.70

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Solution

The fourth proportional to 22,150,222.70, 33,225,334.06 and 21,087,340.70 is: 31,631,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150,222.70 : 33,225,334.06 = 21,087,340.70 : x
  2. Step 2: Convert to fraction form
    22,150,222.70/33,225,334.06 = 21,087,340.70/x
  3. Step 3: Cross multiply
    22,150,222.70x = 33,225,334.06 × 21,087,340.70
  4. Step 4: Simplify right side
    22,150,222.70x = 700,633,939,194,534.25
  5. Step 5: Solve for x
    x = 700,633,939,194,534.25/22,150,222.70
  6. Step 6: Final answer
    x = 31,631,011.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.