Home / 18,001,593.88-26,991,455.77-7,058,672.83

Finding the Fourth Proportional to 18,001,593.88, 26,991,455.77 and 7,058,672.83

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Solution

The fourth proportional to 18,001,593.88, 26,991,455.77 and 7,058,672.83 is: 10,583,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,593.88 : 26,991,455.77 = 7,058,672.83 : x
  2. Step 2: Convert to fraction form
    18,001,593.88/26,991,455.77 = 7,058,672.83/x
  3. Step 3: Cross multiply
    18,001,593.88x = 26,991,455.77 × 7,058,672.83
  4. Step 4: Simplify right side
    18,001,593.88x = 190,523,855,336,876.41
  5. Step 5: Solve for x
    x = 190,523,855,336,876.41/18,001,593.88
  6. Step 6: Final answer
    x = 10,583,721.45

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1.5x scale

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.