Home / 38,214,887.00-57,320,729.33-12,306,614.85

Finding the Fourth Proportional to 38,214,887.00, 57,320,729.33 and 12,306,614.85

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Solution

The fourth proportional to 38,214,887.00, 57,320,729.33 and 12,306,614.85 is: 18,459,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,214,887.00 : 57,320,729.33 = 12,306,614.85 : x
  2. Step 2: Convert to fraction form
    38,214,887.00/57,320,729.33 = 12,306,614.85/x
  3. Step 3: Cross multiply
    38,214,887.00x = 57,320,729.33 × 12,306,614.85
  4. Step 4: Simplify right side
    38,214,887.00x = 705,424,138,723,875.50
  5. Step 5: Solve for x
    x = 705,424,138,723,875.50/38,214,887.00
  6. Step 6: Final answer
    x = 18,459,406.64

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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.