Home / 19,916,844.14-27,484,600.32-11,431,380.56

Finding the Fourth Proportional to 19,916,844.14, 27,484,600.32 and 11,431,380.56

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Solution

The fourth proportional to 19,916,844.14, 27,484,600.32 and 11,431,380.56 is: 15,774,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,916,844.14 : 27,484,600.32 = 11,431,380.56 : x
  2. Step 2: Convert to fraction form
    19,916,844.14/27,484,600.32 = 11,431,380.56/x
  3. Step 3: Cross multiply
    19,916,844.14x = 27,484,600.32 × 11,431,380.56
  4. Step 4: Simplify right side
    19,916,844.14x = 314,186,925,797,417.81
  5. Step 5: Solve for x
    x = 314,186,925,797,417.81/19,916,844.14
  6. Step 6: Final answer
    x = 15,774,935.21

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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.