Home / 8,646,153.05-11,932,308.97-4,778,591.17

Finding the Fourth Proportional to 8,646,153.05, 11,932,308.97 and 4,778,591.17

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Solution

The fourth proportional to 8,646,153.05, 11,932,308.97 and 4,778,591.17 is: 6,594,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,153.05 : 11,932,308.97 = 4,778,591.17 : x
  2. Step 2: Convert to fraction form
    8,646,153.05/11,932,308.97 = 4,778,591.17/x
  3. Step 3: Cross multiply
    8,646,153.05x = 11,932,308.97 × 4,778,591.17
  4. Step 4: Simplify right side
    8,646,153.05x = 57,019,626,281,753.80
  5. Step 5: Solve for x
    x = 57,019,626,281,753.80/8,646,153.05
  6. Step 6: Final answer
    x = 6,594,797.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.