Home / 20,076,017.49-27,704,807.33-11,374,171.29

Finding the Fourth Proportional to 20,076,017.49, 27,704,807.33 and 11,374,171.29

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Solution

The fourth proportional to 20,076,017.49, 27,704,807.33 and 11,374,171.29 is: 15,696,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076,017.49 : 27,704,807.33 = 11,374,171.29 : x
  2. Step 2: Convert to fraction form
    20,076,017.49/27,704,807.33 = 11,374,171.29/x
  3. Step 3: Cross multiply
    20,076,017.49x = 27,704,807.33 × 11,374,171.29
  4. Step 4: Simplify right side
    20,076,017.49x = 315,119,224,070,996.69
  5. Step 5: Solve for x
    x = 315,119,224,070,996.69/20,076,017.49
  6. Step 6: Final answer
    x = 15,696,301.53

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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.