Home / 35,236,647.80-52,839,225.30-13,664,079.80

Finding the Fourth Proportional to 35,236,647.80, 52,839,225.30 and 13,664,079.80

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Solution

The fourth proportional to 35,236,647.80, 52,839,225.30 and 13,664,079.80 is: 20,490,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,236,647.80 : 52,839,225.30 = 13,664,079.80 : x
  2. Step 2: Convert to fraction form
    35,236,647.80/52,839,225.30 = 13,664,079.80/x
  3. Step 3: Cross multiply
    35,236,647.80x = 52,839,225.30 × 13,664,079.80
  4. Step 4: Simplify right side
    35,236,647.80x = 721,999,391,069,379
  5. Step 5: Solve for x
    x = 721,999,391,069,379/35,236,647.80
  6. Step 6: Final answer
    x = 20,490,013.56

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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.