Home / 36,314,160.71-50,112,033.89-19,793,921.81

Finding the Fourth Proportional to 36,314,160.71, 50,112,033.89 and 19,793,921.81

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Solution

The fourth proportional to 36,314,160.71, 50,112,033.89 and 19,793,921.81 is: 27,314,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,314,160.71 : 50,112,033.89 = 19,793,921.81 : x
  2. Step 2: Convert to fraction form
    36,314,160.71/50,112,033.89 = 19,793,921.81/x
  3. Step 3: Cross multiply
    36,314,160.71x = 50,112,033.89 × 19,793,921.81
  4. Step 4: Simplify right side
    36,314,160.71x = 991,913,680,209,200.25
  5. Step 5: Solve for x
    x = 991,913,680,209,200.25/36,314,160.71
  6. Step 6: Final answer
    x = 27,314,790.18

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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.