Home / 7,479,415.08-11,229,078.78-5,058,700.20

Finding the Fourth Proportional to 7,479,415.08, 11,229,078.78 and 5,058,700.20

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Solution

The fourth proportional to 7,479,415.08, 11,229,078.78 and 5,058,700.20 is: 7,594,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,415.08 : 11,229,078.78 = 5,058,700.20 : x
  2. Step 2: Convert to fraction form
    7,479,415.08/11,229,078.78 = 5,058,700.20/x
  3. Step 3: Cross multiply
    7,479,415.08x = 11,229,078.78 × 5,058,700.20
  4. Step 4: Simplify right side
    7,479,415.08x = 56,804,543,070,201.76
  5. Step 5: Solve for x
    x = 56,804,543,070,201.76/7,479,415.08
  6. Step 6: Final answer
    x = 7,594,784.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.