Home / 27,562,495.05-38,036,726.90-15,003,910.83

Finding the Fourth Proportional to 27,562,495.05, 38,036,726.90 and 15,003,910.83

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Solution

The fourth proportional to 27,562,495.05, 38,036,726.90 and 15,003,910.83 is: 20,705,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562,495.05 : 38,036,726.90 = 15,003,910.83 : x
  2. Step 2: Convert to fraction form
    27,562,495.05/38,036,726.90 = 15,003,910.83/x
  3. Step 3: Cross multiply
    27,562,495.05x = 38,036,726.90 × 15,003,910.83
  4. Step 4: Simplify right side
    27,562,495.05x = 570,699,658,597,642.88
  5. Step 5: Solve for x
    x = 570,699,658,597,642.88/27,562,495.05
  6. Step 6: Final answer
    x = 20,705,660.27

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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.