Home / 7,777,281.10-11,665,921.65-4,940,596.30

Finding the Fourth Proportional to 7,777,281.10, 11,665,921.65 and 4,940,596.30

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Solution

The fourth proportional to 7,777,281.10, 11,665,921.65 and 4,940,596.30 is: 7,410,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,281.10 : 11,665,921.65 = 4,940,596.30 : x
  2. Step 2: Convert to fraction form
    7,777,281.10/11,665,921.65 = 4,940,596.30/x
  3. Step 3: Cross multiply
    7,777,281.10x = 11,665,921.65 × 4,940,596.30
  4. Step 4: Simplify right side
    7,777,281.10x = 57,636,609,340,079.90
  5. Step 5: Solve for x
    x = 57,636,609,340,079.90/7,777,281.10
  6. Step 6: Final answer
    x = 7,410,894.45

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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.