Home / 19,695,537.61-27,184,376.87-11,549,400.01

Finding the Fourth Proportional to 19,695,537.61, 27,184,376.87 and 11,549,400.01

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Solution

The fourth proportional to 19,695,537.61, 27,184,376.87 and 11,549,400.01 is: 15,940,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,537.61 : 27,184,376.87 = 11,549,400.01 : x
  2. Step 2: Convert to fraction form
    19,695,537.61/27,184,376.87 = 11,549,400.01/x
  3. Step 3: Cross multiply
    19,695,537.61x = 27,184,376.87 × 11,549,400.01
  4. Step 4: Simplify right side
    19,695,537.61x = 313,963,242,494,221.75
  5. Step 5: Solve for x
    x = 313,963,242,494,221.75/19,695,537.61
  6. Step 6: Final answer
    x = 15,940,831.30

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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.