Home / 7,340,655.80-11,010,983.70-2,021,871.80

Finding the Fourth Proportional to 7,340,655.80, 11,010,983.70 and 2,021,871.80

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Solution

The fourth proportional to 7,340,655.80, 11,010,983.70 and 2,021,871.80 is: 3,032,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,655.80 : 11,010,983.70 = 2,021,871.80 : x
  2. Step 2: Convert to fraction form
    7,340,655.80/11,010,983.70 = 2,021,871.80/x
  3. Step 3: Cross multiply
    7,340,655.80x = 11,010,983.70 × 2,021,871.80
  4. Step 4: Simplify right side
    7,340,655.80x = 22,262,797,433,289.66
  5. Step 5: Solve for x
    x = 22,262,797,433,289.66/7,340,655.80
  6. Step 6: Final answer
    x = 3,032,807.70

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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.