Home / 8,116,953.57-11,198,279.43-4,632,485.95

Finding the Fourth Proportional to 8,116,953.57, 11,198,279.43 and 4,632,485.95

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Solution

The fourth proportional to 8,116,953.57, 11,198,279.43 and 4,632,485.95 is: 6,391,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,953.57 : 11,198,279.43 = 4,632,485.95 : x
  2. Step 2: Convert to fraction form
    8,116,953.57/11,198,279.43 = 4,632,485.95/x
  3. Step 3: Cross multiply
    8,116,953.57x = 11,198,279.43 × 4,632,485.95
  4. Step 4: Simplify right side
    8,116,953.57x = 51,875,872,123,649.01
  5. Step 5: Solve for x
    x = 51,875,872,123,649.01/8,116,953.57
  6. Step 6: Final answer
    x = 6,391,051.97

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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.