Home / 5,525,373.56-7,625,250.66-3,077,981.64

Finding the Fourth Proportional to 5,525,373.56, 7,625,250.66 and 3,077,981.64

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Solution

The fourth proportional to 5,525,373.56, 7,625,250.66 and 3,077,981.64 is: 4,247,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,373.56 : 7,625,250.66 = 3,077,981.64 : x
  2. Step 2: Convert to fraction form
    5,525,373.56/7,625,250.66 = 3,077,981.64/x
  3. Step 3: Cross multiply
    5,525,373.56x = 7,625,250.66 × 3,077,981.64
  4. Step 4: Simplify right side
    5,525,373.56x = 23,470,381,531,877.88
  5. Step 5: Solve for x
    x = 23,470,381,531,877.88/5,525,373.56
  6. Step 6: Final answer
    x = 4,247,745.66

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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.