Home / 19,695,533.72-27,184,371.50-11,549,396.12

Finding the Fourth Proportional to 19,695,533.72, 27,184,371.50 and 11,549,396.12

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Solution

The fourth proportional to 19,695,533.72, 27,184,371.50 and 11,549,396.12 is: 15,940,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,533.72 : 27,184,371.50 = 11,549,396.12 : x
  2. Step 2: Convert to fraction form
    19,695,533.72/27,184,371.50 = 11,549,396.12/x
  3. Step 3: Cross multiply
    19,695,533.72x = 27,184,371.50 × 11,549,396.12
  4. Step 4: Simplify right side
    19,695,533.72x = 313,963,074,726,738.56
  5. Step 5: Solve for x
    x = 313,963,074,726,738.56/19,695,533.72
  6. Step 6: Final answer
    x = 15,940,825.93

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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.