Home / 19,571,171.73-27,004,973.90-11,312,004.51

Finding the Fourth Proportional to 19,571,171.73, 27,004,973.90 and 11,312,004.51

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Solution

The fourth proportional to 19,571,171.73, 27,004,973.90 and 11,312,004.51 is: 15,608,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,171.73 : 27,004,973.90 = 11,312,004.51 : x
  2. Step 2: Convert to fraction form
    19,571,171.73/27,004,973.90 = 11,312,004.51/x
  3. Step 3: Cross multiply
    19,571,171.73x = 27,004,973.90 × 11,312,004.51
  4. Step 4: Simplify right side
    19,571,171.73x = 305,480,386,549,232.25
  5. Step 5: Solve for x
    x = 305,480,386,549,232.25/19,571,171.73
  6. Step 6: Final answer
    x = 15,608,691.74

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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.