Home / 38,063,269.71-52,525,905.57-20,659,241.16

Finding the Fourth Proportional to 38,063,269.71, 52,525,905.57 and 20,659,241.16

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Solution

The fourth proportional to 38,063,269.71, 52,525,905.57 and 20,659,241.16 is: 28,508,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,269.71 : 52,525,905.57 = 20,659,241.16 : x
  2. Step 2: Convert to fraction form
    38,063,269.71/52,525,905.57 = 20,659,241.16/x
  3. Step 3: Cross multiply
    38,063,269.71x = 52,525,905.57 × 20,659,241.16
  4. Step 4: Simplify right side
    38,063,269.71x = 1,085,145,350,318,017.25
  5. Step 5: Solve for x
    x = 1,085,145,350,318,017.25/38,063,269.71
  6. Step 6: Final answer
    x = 28,508,989.34

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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.