Home / 16,525,778.64-22,804,120.44-9,183,145.20

Finding the Fourth Proportional to 16,525,778.64, 22,804,120.44 and 9,183,145.20

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Solution

The fourth proportional to 16,525,778.64, 22,804,120.44 and 9,183,145.20 is: 12,671,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525,778.64 : 22,804,120.44 = 9,183,145.20 : x
  2. Step 2: Convert to fraction form
    16,525,778.64/22,804,120.44 = 9,183,145.20/x
  3. Step 3: Cross multiply
    16,525,778.64x = 22,804,120.44 × 9,183,145.20
  4. Step 4: Simplify right side
    16,525,778.64x = 209,413,549,158,807.88
  5. Step 5: Solve for x
    x = 209,413,549,158,807.88/16,525,778.64
  6. Step 6: Final answer
    x = 12,671,932.36

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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.