Home / 7,836,827.85-11,755,241.78-4,767,756.08

Finding the Fourth Proportional to 7,836,827.85, 11,755,241.78 and 4,767,756.08

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Solution

The fourth proportional to 7,836,827.85, 11,755,241.78 and 4,767,756.08 is: 7,151,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,827.85 : 11,755,241.78 = 4,767,756.08 : x
  2. Step 2: Convert to fraction form
    7,836,827.85/11,755,241.78 = 4,767,756.08/x
  3. Step 3: Cross multiply
    7,836,827.85x = 11,755,241.78 × 4,767,756.08
  4. Step 4: Simplify right side
    7,836,827.85x = 56,046,125,385,850.04
  5. Step 5: Solve for x
    x = 56,046,125,385,850.04/7,836,827.85
  6. Step 6: Final answer
    x = 7,151,634.11

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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.