Home / 8,954,516.08-12,357,273.84-5,087,249.44

Finding the Fourth Proportional to 8,954,516.08, 12,357,273.84 and 5,087,249.44

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Solution

The fourth proportional to 8,954,516.08, 12,357,273.84 and 5,087,249.44 is: 7,020,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,516.08 : 12,357,273.84 = 5,087,249.44 : x
  2. Step 2: Convert to fraction form
    8,954,516.08/12,357,273.84 = 5,087,249.44/x
  3. Step 3: Cross multiply
    8,954,516.08x = 12,357,273.84 × 5,087,249.44
  4. Step 4: Simplify right side
    8,954,516.08x = 62,864,534,422,466.66
  5. Step 5: Solve for x
    x = 62,864,534,422,466.66/8,954,516.08
  6. Step 6: Final answer
    x = 7,020,427.89

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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.