Home / 11,114,473.46-16,681,286.91-7,705,154.22

Finding the Fourth Proportional to 11,114,473.46, 16,681,286.91 and 7,705,154.22

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Solution

The fourth proportional to 11,114,473.46, 16,681,286.91 and 7,705,154.22 is: 11,564,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114,473.46 : 16,681,286.91 = 7,705,154.22 : x
  2. Step 2: Convert to fraction form
    11,114,473.46/16,681,286.91 = 7,705,154.22/x
  3. Step 3: Cross multiply
    11,114,473.46x = 16,681,286.91 × 7,705,154.22
  4. Step 4: Simplify right side
    11,114,473.46x = 128,531,888,229,617.25
  5. Step 5: Solve for x
    x = 128,531,888,229,617.25/11,114,473.46
  6. Step 6: Final answer
    x = 11,564,370.44

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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.