Home / 13,810,330.70-19,059,391.41-7,616,589.11

Finding the Fourth Proportional to 13,810,330.70, 19,059,391.41 and 7,616,589.11

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Solution

The fourth proportional to 13,810,330.70, 19,059,391.41 and 7,616,589.11 is: 10,511,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,330.70 : 19,059,391.41 = 7,616,589.11 : x
  2. Step 2: Convert to fraction form
    13,810,330.70/19,059,391.41 = 7,616,589.11/x
  3. Step 3: Cross multiply
    13,810,330.70x = 19,059,391.41 × 7,616,589.11
  4. Step 4: Simplify right side
    13,810,330.70x = 145,167,553,056,633.56
  5. Step 5: Solve for x
    x = 145,167,553,056,633.56/13,810,330.70
  6. Step 6: Final answer
    x = 10,511,518.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.