Home / 13,187,764.20-19,758,026.70-11,298,196.20

Finding the Fourth Proportional to 13,187,764.20, 19,758,026.70 and 11,298,196.20

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Solution

The fourth proportional to 13,187,764.20, 19,758,026.70 and 11,298,196.20 is: 16,927,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,187,764.20 : 19,758,026.70 = 11,298,196.20 : x
  2. Step 2: Convert to fraction form
    13,187,764.20/19,758,026.70 = 11,298,196.20/x
  3. Step 3: Cross multiply
    13,187,764.20x = 19,758,026.70 × 11,298,196.20
  4. Step 4: Simplify right side
    13,187,764.20x = 223,230,062,181,438.53
  5. Step 5: Solve for x
    x = 223,230,062,181,438.53/13,187,764.20
  6. Step 6: Final answer
    x = 16,927,058.96

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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.