Home / 35,238,052.80-52,844,637.60-12,519,691.20

Finding the Fourth Proportional to 35,238,052.80, 52,844,637.60 and 12,519,691.20

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Solution

The fourth proportional to 35,238,052.80, 52,844,637.60 and 12,519,691.20 is: 18,775,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,052.80 : 52,844,637.60 = 12,519,691.20 : x
  2. Step 2: Convert to fraction form
    35,238,052.80/52,844,637.60 = 12,519,691.20/x
  3. Step 3: Cross multiply
    35,238,052.80x = 52,844,637.60 × 12,519,691.20
  4. Step 4: Simplify right side
    35,238,052.80x = 661,598,544,327,909.12
  5. Step 5: Solve for x
    x = 661,598,544,327,909.12/35,238,052.80
  6. Step 6: Final answer
    x = 18,775,116.44

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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.