Home / 9,942,577.07-13,719,152.69-5,591,403.88

Finding the Fourth Proportional to 9,942,577.07, 13,719,152.69 and 5,591,403.88

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Solution

The fourth proportional to 9,942,577.07, 13,719,152.69 and 5,591,403.88 is: 7,715,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,577.07 : 13,719,152.69 = 5,591,403.88 : x
  2. Step 2: Convert to fraction form
    9,942,577.07/13,719,152.69 = 5,591,403.88/x
  3. Step 3: Cross multiply
    9,942,577.07x = 13,719,152.69 × 5,591,403.88
  4. Step 4: Simplify right side
    9,942,577.07x = 76,709,323,629,454.84
  5. Step 5: Solve for x
    x = 76,709,323,629,454.84/9,942,577.07
  6. Step 6: Final answer
    x = 7,715,235.51

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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.