Home / 7,161,385.88-10,741,973.16-1,770,036.92

Finding the Fourth Proportional to 7,161,385.88, 10,741,973.16 and 1,770,036.92

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Solution

The fourth proportional to 7,161,385.88, 10,741,973.16 and 1,770,036.92 is: 2,655,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,385.88 : 10,741,973.16 = 1,770,036.92 : x
  2. Step 2: Convert to fraction form
    7,161,385.88/10,741,973.16 = 1,770,036.92/x
  3. Step 3: Cross multiply
    7,161,385.88x = 10,741,973.16 × 1,770,036.92
  4. Step 4: Simplify right side
    7,161,385.88x = 19,013,689,086,849.07
  5. Step 5: Solve for x
    x = 19,013,689,086,849.07/7,161,385.88
  6. Step 6: Final answer
    x = 2,655,029.26

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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.