Home / 19,695,533.22-27,184,370.81-11,549,395.62

Finding the Fourth Proportional to 19,695,533.22, 27,184,370.81 and 11,549,395.62

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Solution

The fourth proportional to 19,695,533.22, 27,184,370.81 and 11,549,395.62 is: 15,940,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,533.22 : 27,184,370.81 = 11,549,395.62 : x
  2. Step 2: Convert to fraction form
    19,695,533.22/27,184,370.81 = 11,549,395.62/x
  3. Step 3: Cross multiply
    19,695,533.22x = 27,184,370.81 × 11,549,395.62
  4. Step 4: Simplify right side
    19,695,533.22x = 313,963,053,165,469.81
  5. Step 5: Solve for x
    x = 313,963,053,165,469.81/19,695,533.22
  6. Step 6: Final answer
    x = 15,940,825.24

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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.