Home / 8,619,678.57-11,895,236.26-4,752,338.13

Finding the Fourth Proportional to 8,619,678.57, 11,895,236.26 and 4,752,338.13

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Solution

The fourth proportional to 8,619,678.57, 11,895,236.26 and 4,752,338.13 is: 6,558,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,678.57 : 11,895,236.26 = 4,752,338.13 : x
  2. Step 2: Convert to fraction form
    8,619,678.57/11,895,236.26 = 4,752,338.13/x
  3. Step 3: Cross multiply
    8,619,678.57x = 11,895,236.26 × 4,752,338.13
  4. Step 4: Simplify right side
    8,619,678.57x = 56,530,184,784,280.41
  5. Step 5: Solve for x
    x = 56,530,184,784,280.41/8,619,678.57
  6. Step 6: Final answer
    x = 6,558,270.63

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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.