Home / 22,285,443.40-33,428,165.10-20,133,107.35

Finding the Fourth Proportional to 22,285,443.40, 33,428,165.10 and 20,133,107.35

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Solution

The fourth proportional to 22,285,443.40, 33,428,165.10 and 20,133,107.35 is: 30,199,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,285,443.40 : 33,428,165.10 = 20,133,107.35 : x
  2. Step 2: Convert to fraction form
    22,285,443.40/33,428,165.10 = 20,133,107.35/x
  3. Step 3: Cross multiply
    22,285,443.40x = 33,428,165.10 × 20,133,107.35
  4. Step 4: Simplify right side
    22,285,443.40x = 673,012,836,471,823.62
  5. Step 5: Solve for x
    x = 673,012,836,471,823.62/22,285,443.40
  6. Step 6: Final answer
    x = 30,199,661.03

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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.