Home / 19,928,981.34-27,502,078.23-11,227,258.26

Finding the Fourth Proportional to 19,928,981.34, 27,502,078.23 and 11,227,258.26

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Solution

The fourth proportional to 19,928,981.34, 27,502,078.23 and 11,227,258.26 is: 15,493,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,981.34 : 27,502,078.23 = 11,227,258.26 : x
  2. Step 2: Convert to fraction form
    19,928,981.34/27,502,078.23 = 11,227,258.26/x
  3. Step 3: Cross multiply
    19,928,981.34x = 27,502,078.23 × 11,227,258.26
  4. Step 4: Simplify right side
    19,928,981.34x = 308,772,934,974,933.69
  5. Step 5: Solve for x
    x = 308,772,934,974,933.69/19,928,981.34
  6. Step 6: Final answer
    x = 15,493,663.71

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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.