Home / 31,985,186.84-44,135,764.63-18,045,729.30

Finding the Fourth Proportional to 31,985,186.84, 44,135,764.63 and 18,045,729.30

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Solution

The fourth proportional to 31,985,186.84, 44,135,764.63 and 18,045,729.30 is: 24,900,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,985,186.84 : 44,135,764.63 = 18,045,729.30 : x
  2. Step 2: Convert to fraction form
    31,985,186.84/44,135,764.63 = 18,045,729.30/x
  3. Step 3: Cross multiply
    31,985,186.84x = 44,135,764.63 × 18,045,729.30
  4. Step 4: Simplify right side
    31,985,186.84x = 796,462,060,916,380.38
  5. Step 5: Solve for x
    x = 796,462,060,916,380.38/31,985,186.84
  6. Step 6: Final answer
    x = 24,900,966.34

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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.