Home / 19,571,167.73-27,004,968.39-11,312,000.50

Finding the Fourth Proportional to 19,571,167.73, 27,004,968.39 and 11,312,000.50

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Solution

The fourth proportional to 19,571,167.73, 27,004,968.39 and 11,312,000.50 is: 15,608,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,167.73 : 27,004,968.39 = 11,312,000.50 : x
  2. Step 2: Convert to fraction form
    19,571,167.73/27,004,968.39 = 11,312,000.50/x
  3. Step 3: Cross multiply
    19,571,167.73x = 27,004,968.39 × 11,312,000.50
  4. Step 4: Simplify right side
    19,571,167.73x = 305,480,215,930,164.19
  5. Step 5: Solve for x
    x = 305,480,215,930,164.19/19,571,167.73
  6. Step 6: Final answer
    x = 15,608,686.21

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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.