Home / 12,000,761.42-16,555,773.24-7,036,668.95

Finding the Fourth Proportional to 12,000,761.42, 16,555,773.24 and 7,036,668.95

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Solution

The fourth proportional to 12,000,761.42, 16,555,773.24 and 7,036,668.95 is: 9,707,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,761.42 : 16,555,773.24 = 7,036,668.95 : x
  2. Step 2: Convert to fraction form
    12,000,761.42/16,555,773.24 = 7,036,668.95/x
  3. Step 3: Cross multiply
    12,000,761.42x = 16,555,773.24 × 7,036,668.95
  4. Step 4: Simplify right side
    12,000,761.42x = 116,497,495,418,370.03
  5. Step 5: Solve for x
    x = 116,497,495,418,370.03/12,000,761.42
  6. Step 6: Final answer
    x = 9,707,508.66

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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.