Home / 11,639,892.74-16,063,057.01-6,747,950.93

Finding the Fourth Proportional to 11,639,892.74, 16,063,057.01 and 6,747,950.93

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Solution

The fourth proportional to 11,639,892.74, 16,063,057.01 and 6,747,950.93 is: 9,312,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,892.74 : 16,063,057.01 = 6,747,950.93 : x
  2. Step 2: Convert to fraction form
    11,639,892.74/16,063,057.01 = 6,747,950.93/x
  3. Step 3: Cross multiply
    11,639,892.74x = 16,063,057.01 × 6,747,950.93
  4. Step 4: Simplify right side
    11,639,892.74x = 108,392,720,425,827.11
  5. Step 5: Solve for x
    x = 108,392,720,425,827.11/11,639,892.74
  6. Step 6: Final answer
    x = 9,312,175.20

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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.