Home / 36,768,490.40-55,146,830.70-11,203,553.90

Finding the Fourth Proportional to 36,768,490.40, 55,146,830.70 and 11,203,553.90

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Solution

The fourth proportional to 36,768,490.40, 55,146,830.70 and 11,203,553.90 is: 16,803,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,768,490.40 : 55,146,830.70 = 11,203,553.90 : x
  2. Step 2: Convert to fraction form
    36,768,490.40/55,146,830.70 = 11,203,553.90/x
  3. Step 3: Cross multiply
    36,768,490.40x = 55,146,830.70 × 11,203,553.90
  4. Step 4: Simplify right side
    36,768,490.40x = 617,840,490,161,624.75
  5. Step 5: Solve for x
    x = 617,840,490,161,624.75/36,768,490.40
  6. Step 6: Final answer
    x = 16,803,531.60

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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.