Home / 27,203,949.29-40,812,227.66-7,773,428.32

Finding the Fourth Proportional to 27,203,949.29, 40,812,227.66 and 7,773,428.32

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Solution

The fourth proportional to 27,203,949.29, 40,812,227.66 and 7,773,428.32 is: 11,661,943.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,203,949.29 : 40,812,227.66 = 7,773,428.32 : x
  2. Step 2: Convert to fraction form
    27,203,949.29/40,812,227.66 = 7,773,428.32/x
  3. Step 3: Cross multiply
    27,203,949.29x = 40,812,227.66 × 7,773,428.32
  4. Step 4: Simplify right side
    27,203,949.29x = 317,250,926,211,934.31
  5. Step 5: Solve for x
    x = 317,250,926,211,934.31/27,203,949.29
  6. Step 6: Final answer
    x = 11,661,943.74

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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.