Home / 31,985,186.34-44,135,763.94-18,045,728.80

Finding the Fourth Proportional to 31,985,186.34, 44,135,763.94 and 18,045,728.80

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Solution

The fourth proportional to 31,985,186.34, 44,135,763.94 and 18,045,728.80 is: 24,900,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,985,186.34 : 44,135,763.94 = 18,045,728.80 : x
  2. Step 2: Convert to fraction form
    31,985,186.34/44,135,763.94 = 18,045,728.80/x
  3. Step 3: Cross multiply
    31,985,186.34x = 44,135,763.94 × 18,045,728.80
  4. Step 4: Simplify right side
    31,985,186.34x = 796,462,026,442,059.50
  5. Step 5: Solve for x
    x = 796,462,026,442,059.50/31,985,186.34
  6. Step 6: Final answer
    x = 24,900,965.65

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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.