Home / 11,523,888.06-15,906,279.11-7,606,503.54

Finding the Fourth Proportional to 11,523,888.06, 15,906,279.11 and 7,606,503.54

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Solution

The fourth proportional to 11,523,888.06, 15,906,279.11 and 7,606,503.54 is: 10,499,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,888.06 : 15,906,279.11 = 7,606,503.54 : x
  2. Step 2: Convert to fraction form
    11,523,888.06/15,906,279.11 = 7,606,503.54/x
  3. Step 3: Cross multiply
    11,523,888.06x = 15,906,279.11 × 7,606,503.54
  4. Step 4: Simplify right side
    11,523,888.06x = 120,991,168,320,410.53
  5. Step 5: Solve for x
    x = 120,991,168,320,410.53/11,523,888.06
  6. Step 6: Final answer
    x = 10,499,162.06

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1.5x scale

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.