Home / 19,571,170.73-27,004,972.52-11,312,003.51

Finding the Fourth Proportional to 19,571,170.73, 27,004,972.52 and 11,312,003.51

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Solution

The fourth proportional to 19,571,170.73, 27,004,972.52 and 11,312,003.51 is: 15,608,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,170.73 : 27,004,972.52 = 11,312,003.51 : x
  2. Step 2: Convert to fraction form
    19,571,170.73/27,004,972.52 = 11,312,003.51/x
  3. Step 3: Cross multiply
    19,571,170.73x = 27,004,972.52 × 11,312,003.51
  4. Step 4: Simplify right side
    19,571,170.73x = 305,480,343,826,948.75
  5. Step 5: Solve for x
    x = 305,480,343,826,948.75/19,571,170.73
  6. Step 6: Final answer
    x = 15,608,690.35

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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.