Home / 19,695,616.60-27,184,485.94-11,549,479

Finding the Fourth Proportional to 19,695,616.60, 27,184,485.94 and 11,549,479

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Solution

The fourth proportional to 19,695,616.60, 27,184,485.94 and 11,549,479 is: 15,940,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,616.60 : 27,184,485.94 = 11,549,479 : x
  2. Step 2: Convert to fraction form
    19,695,616.60/27,184,485.94 = 11,549,479/x
  3. Step 3: Cross multiply
    19,695,616.60x = 27,184,485.94 × 11,549,479
  4. Step 4: Simplify right side
    19,695,616.60x = 313,966,649,489,825.25
  5. Step 5: Solve for x
    x = 313,966,649,489,825.25/19,695,616.60
  6. Step 6: Final answer
    x = 15,940,940.36

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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.