Home / 9,561,669.87-13,191,358.86-5,884,201.95

Finding the Fourth Proportional to 9,561,669.87, 13,191,358.86 and 5,884,201.95

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Solution

The fourth proportional to 9,561,669.87, 13,191,358.86 and 5,884,201.95 is: 8,117,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,669.87 : 13,191,358.86 = 5,884,201.95 : x
  2. Step 2: Convert to fraction form
    9,561,669.87/13,191,358.86 = 5,884,201.95/x
  3. Step 3: Cross multiply
    9,561,669.87x = 13,191,358.86 × 5,884,201.95
  4. Step 4: Simplify right side
    9,561,669.87x = 77,620,619,527,161.78
  5. Step 5: Solve for x
    x = 77,620,619,527,161.78/9,561,669.87
  6. Step 6: Final answer
    x = 8,117,893.69

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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.