Home / 27,201,891.45-40,802,837.18-7,007,133.45

Finding the Fourth Proportional to 27,201,891.45, 40,802,837.18 and 7,007,133.45

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Solution

The fourth proportional to 27,201,891.45, 40,802,837.18 and 7,007,133.45 is: 10,510,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,201,891.45 : 40,802,837.18 = 7,007,133.45 : x
  2. Step 2: Convert to fraction form
    27,201,891.45/40,802,837.18 = 7,007,133.45/x
  3. Step 3: Cross multiply
    27,201,891.45x = 40,802,837.18 × 7,007,133.45
  4. Step 4: Simplify right side
    27,201,891.45x = 285,910,925,258,881.69
  5. Step 5: Solve for x
    x = 285,910,925,258,881.69/27,201,891.45
  6. Step 6: Final answer
    x = 10,510,700.18

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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.