Home / 35,983,020.60-53,974,530.90-20,677,519.80

Finding the Fourth Proportional to 35,983,020.60, 53,974,530.90 and 20,677,519.80

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Solution

The fourth proportional to 35,983,020.60, 53,974,530.90 and 20,677,519.80 is: 31,016,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,983,020.60 : 53,974,530.90 = 20,677,519.80 : x
  2. Step 2: Convert to fraction form
    35,983,020.60/53,974,530.90 = 20,677,519.80/x
  3. Step 3: Cross multiply
    35,983,020.60x = 53,974,530.90 × 20,677,519.80
  4. Step 4: Simplify right side
    35,983,020.60x = 1,116,059,431,380,461.88
  5. Step 5: Solve for x
    x = 1,116,059,431,380,461.88/35,983,020.60
  6. Step 6: Final answer
    x = 31,016,279.70

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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.