Home / 8,187,444.09-11,298,473.31-4,516,280.28

Finding the Fourth Proportional to 8,187,444.09, 11,298,473.31 and 4,516,280.28

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Solution

The fourth proportional to 8,187,444.09, 11,298,473.31 and 4,516,280.28 is: 6,232,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,444.09 : 11,298,473.31 = 4,516,280.28 : x
  2. Step 2: Convert to fraction form
    8,187,444.09/11,298,473.31 = 4,516,280.28/x
  3. Step 3: Cross multiply
    8,187,444.09x = 11,298,473.31 × 4,516,280.28
  4. Step 4: Simplify right side
    8,187,444.09x = 51,027,072,204,059.34
  5. Step 5: Solve for x
    x = 51,027,072,204,059.34/8,187,444.09
  6. Step 6: Final answer
    x = 6,232,356.72

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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.