Home / 11,668,339-16,101,885.71-6,441,234.89

Finding the Fourth Proportional to 11,668,339, 16,101,885.71 and 6,441,234.89

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Solution

The fourth proportional to 11,668,339, 16,101,885.71 and 6,441,234.89 is: 8,888,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,339 : 16,101,885.71 = 6,441,234.89 : x
  2. Step 2: Convert to fraction form
    11,668,339/16,101,885.71 = 6,441,234.89/x
  3. Step 3: Cross multiply
    11,668,339x = 16,101,885.71 × 6,441,234.89
  4. Step 4: Simplify right side
    11,668,339x = 103,716,028,030,044.42
  5. Step 5: Solve for x
    x = 103,716,028,030,044.42/11,668,339
  6. Step 6: Final answer
    x = 8,888,671.13

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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.