Home / 19,695,532.11-27,184,369.28-11,549,394.51

Finding the Fourth Proportional to 19,695,532.11, 27,184,369.28 and 11,549,394.51

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Solution

The fourth proportional to 19,695,532.11, 27,184,369.28 and 11,549,394.51 is: 15,940,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,532.11 : 27,184,369.28 = 11,549,394.51 : x
  2. Step 2: Convert to fraction form
    19,695,532.11/27,184,369.28 = 11,549,394.51/x
  3. Step 3: Cross multiply
    19,695,532.11x = 27,184,369.28 × 11,549,394.51
  4. Step 4: Simplify right side
    19,695,532.11x = 313,963,005,262,497.69
  5. Step 5: Solve for x
    x = 313,963,005,262,497.69/19,695,532.11
  6. Step 6: Final answer
    x = 15,940,823.71

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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.