Home / 7,326,043.80-10,989,065.70-4,803,163.80

Finding the Fourth Proportional to 7,326,043.80, 10,989,065.70 and 4,803,163.80

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Solution

The fourth proportional to 7,326,043.80, 10,989,065.70 and 4,803,163.80 is: 7,204,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,043.80 : 10,989,065.70 = 4,803,163.80 : x
  2. Step 2: Convert to fraction form
    7,326,043.80/10,989,065.70 = 4,803,163.80/x
  3. Step 3: Cross multiply
    7,326,043.80x = 10,989,065.70 × 4,803,163.80
  4. Step 4: Simplify right side
    7,326,043.80x = 52,782,282,566,061.66
  5. Step 5: Solve for x
    x = 52,782,282,566,061.66/7,326,043.80
  6. Step 6: Final answer
    x = 7,204,745.70

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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.