Home / 19,695,536.80-27,184,375.76-11,549,399.20

Finding the Fourth Proportional to 19,695,536.80, 27,184,375.76 and 11,549,399.20

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Solution

The fourth proportional to 19,695,536.80, 27,184,375.76 and 11,549,399.20 is: 15,940,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,536.80 : 27,184,375.76 = 11,549,399.20 : x
  2. Step 2: Convert to fraction form
    19,695,536.80/27,184,375.76 = 11,549,399.20/x
  3. Step 3: Cross multiply
    19,695,536.80x = 27,184,375.76 × 11,549,399.20
  4. Step 4: Simplify right side
    19,695,536.80x = 313,963,207,655,043.38
  5. Step 5: Solve for x
    x = 313,963,207,655,043.38/19,695,536.80
  6. Step 6: Final answer
    x = 15,940,830.19

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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.