Home / 8,187,443.09-11,298,471.93-4,516,279.28

Finding the Fourth Proportional to 8,187,443.09, 11,298,471.93 and 4,516,279.28

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Solution

The fourth proportional to 8,187,443.09, 11,298,471.93 and 4,516,279.28 is: 6,232,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,443.09 : 11,298,471.93 = 4,516,279.28 : x
  2. Step 2: Convert to fraction form
    8,187,443.09/11,298,471.93 = 4,516,279.28/x
  3. Step 3: Cross multiply
    8,187,443.09x = 11,298,471.93 × 4,516,279.28
  4. Step 4: Simplify right side
    8,187,443.09x = 51,027,054,616,628.25
  5. Step 5: Solve for x
    x = 51,027,054,616,628.25/8,187,443.09
  6. Step 6: Final answer
    x = 6,232,355.34

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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.