Home / 19,601,400.18-27,048,821.16-10,899,385.96

Finding the Fourth Proportional to 19,601,400.18, 27,048,821.16 and 10,899,385.96

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Solution

The fourth proportional to 19,601,400.18, 27,048,821.16 and 10,899,385.96 is: 15,040,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,400.18 : 27,048,821.16 = 10,899,385.96 : x
  2. Step 2: Convert to fraction form
    19,601,400.18/27,048,821.16 = 10,899,385.96/x
  3. Step 3: Cross multiply
    19,601,400.18x = 27,048,821.16 × 10,899,385.96
  4. Step 4: Simplify right side
    19,601,400.18x = 294,815,541,585,854.94
  5. Step 5: Solve for x
    x = 294,815,541,585,854.94/19,601,400.18
  6. Step 6: Final answer
    x = 15,040,534.80

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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.