Home / 9,072,038.70-13,597,560.45-3,678,021.90

Finding the Fourth Proportional to 9,072,038.70, 13,597,560.45 and 3,678,021.90

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Solution

The fourth proportional to 9,072,038.70, 13,597,560.45 and 3,678,021.90 is: 5,512,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,038.70 : 13,597,560.45 = 3,678,021.90 : x
  2. Step 2: Convert to fraction form
    9,072,038.70/13,597,560.45 = 3,678,021.90/x
  3. Step 3: Cross multiply
    9,072,038.70x = 13,597,560.45 × 3,678,021.90
  4. Step 4: Simplify right side
    9,072,038.70x = 50,012,125,121,673.85
  5. Step 5: Solve for x
    x = 50,012,125,121,673.85/9,072,038.70
  6. Step 6: Final answer
    x = 5,512,776.87

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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.