Home / 11,941,890.14-17,886,578.90-9,869,058.83

Finding the Fourth Proportional to 11,941,890.14, 17,886,578.90 and 9,869,058.83

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Solution

The fourth proportional to 11,941,890.14, 17,886,578.90 and 9,869,058.83 is: 14,781,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941,890.14 : 17,886,578.90 = 9,869,058.83 : x
  2. Step 2: Convert to fraction form
    11,941,890.14/17,886,578.90 = 9,869,058.83/x
  3. Step 3: Cross multiply
    11,941,890.14x = 17,886,578.90 × 9,869,058.83
  4. Step 4: Simplify right side
    11,941,890.14x = 176,523,699,426,907.81
  5. Step 5: Solve for x
    x = 176,523,699,426,907.81/11,941,890.14
  6. Step 6: Final answer
    x = 14,781,889.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.