Home / 18,522,532.76-27,773,027.70-7,008,888.92

Finding the Fourth Proportional to 18,522,532.76, 27,773,027.70 and 7,008,888.92

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Solution

The fourth proportional to 18,522,532.76, 27,773,027.70 and 7,008,888.92 is: 10,509,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,532.76 : 27,773,027.70 = 7,008,888.92 : x
  2. Step 2: Convert to fraction form
    18,522,532.76/27,773,027.70 = 7,008,888.92/x
  3. Step 3: Cross multiply
    18,522,532.76x = 27,773,027.70 × 7,008,888.92
  4. Step 4: Simplify right side
    18,522,532.76x = 194,658,066,121,383.06
  5. Step 5: Solve for x
    x = 194,658,066,121,383.06/18,522,532.76
  6. Step 6: Final answer
    x = 10,509,257.49

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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.