Home / 22,355,945.70-33,533,918.55-15,553,500.90

Finding the Fourth Proportional to 22,355,945.70, 33,533,918.55 and 15,553,500.90

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Solution

The fourth proportional to 22,355,945.70, 33,533,918.55 and 15,553,500.90 is: 23,330,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,945.70 : 33,533,918.55 = 15,553,500.90 : x
  2. Step 2: Convert to fraction form
    22,355,945.70/33,533,918.55 = 15,553,500.90/x
  3. Step 3: Cross multiply
    22,355,945.70x = 33,533,918.55 × 15,553,500.90
  4. Step 4: Simplify right side
    22,355,945.70x = 521,569,832,347,951.75
  5. Step 5: Solve for x
    x = 521,569,832,347,951.75/22,355,945.70
  6. Step 6: Final answer
    x = 23,330,251.35

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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.