Home / 27,007,019.68-40,509,100.38-7,577,598.69

Finding the Fourth Proportional to 27,007,019.68, 40,509,100.38 and 7,577,598.69

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Solution

The fourth proportional to 27,007,019.68, 40,509,100.38 and 7,577,598.69 is: 11,365,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007,019.68 : 40,509,100.38 = 7,577,598.69 : x
  2. Step 2: Convert to fraction form
    27,007,019.68/40,509,100.38 = 7,577,598.69/x
  3. Step 3: Cross multiply
    27,007,019.68x = 40,509,100.38 × 7,577,598.69
  4. Step 4: Simplify right side
    27,007,019.68x = 306,961,705,972,566.56
  5. Step 5: Solve for x
    x = 306,961,705,972,566.56/27,007,019.68
  6. Step 6: Final answer
    x = 11,365,997.05

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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.