Home / 37,692,149.40-56,538,224.10-18,525,864.60

Finding the Fourth Proportional to 37,692,149.40, 56,538,224.10 and 18,525,864.60

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Solution

The fourth proportional to 37,692,149.40, 56,538,224.10 and 18,525,864.60 is: 27,788,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,692,149.40 : 56,538,224.10 = 18,525,864.60 : x
  2. Step 2: Convert to fraction form
    37,692,149.40/56,538,224.10 = 18,525,864.60/x
  3. Step 3: Cross multiply
    37,692,149.40x = 56,538,224.10 × 18,525,864.60
  4. Step 4: Simplify right side
    37,692,149.40x = 1,047,419,484,401,057
  5. Step 5: Solve for x
    x = 1,047,419,484,401,057/37,692,149.40
  6. Step 6: Final answer
    x = 27,788,796.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.