Home / 19,580,099.14-27,018,952.70-11,320,691.34

Finding the Fourth Proportional to 19,580,099.14, 27,018,952.70 and 11,320,691.34

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Solution

The fourth proportional to 19,580,099.14, 27,018,952.70 and 11,320,691.34 is: 15,621,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,099.14 : 27,018,952.70 = 11,320,691.34 : x
  2. Step 2: Convert to fraction form
    19,580,099.14/27,018,952.70 = 11,320,691.34/x
  3. Step 3: Cross multiply
    19,580,099.14x = 27,018,952.70 × 11,320,691.34
  4. Step 4: Simplify right side
    19,580,099.14x = 305,873,223,846,759.62
  5. Step 5: Solve for x
    x = 305,873,223,846,759.62/19,580,099.14
  6. Step 6: Final answer
    x = 15,621,638.16

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1.5x scale

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.