Home / 19,937,095.82-27,513,216.78-10,769,738.57

Finding the Fourth Proportional to 19,937,095.82, 27,513,216.78 and 10,769,738.57

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Solution

The fourth proportional to 19,937,095.82, 27,513,216.78 and 10,769,738.57 is: 14,862,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,095.82 : 27,513,216.78 = 10,769,738.57 : x
  2. Step 2: Convert to fraction form
    19,937,095.82/27,513,216.78 = 10,769,738.57/x
  3. Step 3: Cross multiply
    19,937,095.82x = 27,513,216.78 × 10,769,738.57
  4. Step 4: Simplify right side
    19,937,095.82x = 296,310,151,940,337.25
  5. Step 5: Solve for x
    x = 296,310,151,940,337.25/19,937,095.82
  6. Step 6: Final answer
    x = 14,862,252.49

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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.