Home / 22,186,043.80-33,279,065.70-18,453,563.80

Finding the Fourth Proportional to 22,186,043.80, 33,279,065.70 and 18,453,563.80

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Solution

The fourth proportional to 22,186,043.80, 33,279,065.70 and 18,453,563.80 is: 27,680,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186,043.80 : 33,279,065.70 = 18,453,563.80 : x
  2. Step 2: Convert to fraction form
    22,186,043.80/33,279,065.70 = 18,453,563.80/x
  3. Step 3: Cross multiply
    22,186,043.80x = 33,279,065.70 × 18,453,563.80
  4. Step 4: Simplify right side
    22,186,043.80x = 614,117,362,099,341.62
  5. Step 5: Solve for x
    x = 614,117,362,099,341.62/22,186,043.80
  6. Step 6: Final answer
    x = 27,680,345.70

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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.