Home / 22,133,661.40-33,206,712.90-10,774,480.60

Finding the Fourth Proportional to 22,133,661.40, 33,206,712.90 and 10,774,480.60

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Solution

The fourth proportional to 22,133,661.40, 33,206,712.90 and 10,774,480.60 is: 16,164,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133,661.40 : 33,206,712.90 = 10,774,480.60 : x
  2. Step 2: Convert to fraction form
    22,133,661.40/33,206,712.90 = 10,774,480.60/x
  3. Step 3: Cross multiply
    22,133,661.40x = 33,206,712.90 × 10,774,480.60
  4. Step 4: Simplify right side
    22,133,661.40x = 357,785,083,930,819.69
  5. Step 5: Solve for x
    x = 357,785,083,930,819.69/22,133,661.40
  6. Step 6: Final answer
    x = 16,164,749.13

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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.