Home / 7,627,821.10-11,441,731.65-4,032,198.70

Finding the Fourth Proportional to 7,627,821.10, 11,441,731.65 and 4,032,198.70

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Solution

The fourth proportional to 7,627,821.10, 11,441,731.65 and 4,032,198.70 is: 6,048,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,821.10 : 11,441,731.65 = 4,032,198.70 : x
  2. Step 2: Convert to fraction form
    7,627,821.10/11,441,731.65 = 4,032,198.70/x
  3. Step 3: Cross multiply
    7,627,821.10x = 11,441,731.65 × 4,032,198.70
  4. Step 4: Simplify right side
    7,627,821.10x = 46,135,335,484,878.86
  5. Step 5: Solve for x
    x = 46,135,335,484,878.86/7,627,821.10
  6. Step 6: Final answer
    x = 6,048,298.05

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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.