Home / 17,563,611.87-26,360,551.34-12,176,045.66

Finding the Fourth Proportional to 17,563,611.87, 26,360,551.34 and 12,176,045.66

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Solution

The fourth proportional to 17,563,611.87, 26,360,551.34 and 12,176,045.66 is: 18,274,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,563,611.87 : 26,360,551.34 = 12,176,045.66 : x
  2. Step 2: Convert to fraction form
    17,563,611.87/26,360,551.34 = 12,176,045.66/x
  3. Step 3: Cross multiply
    17,563,611.87x = 26,360,551.34 × 12,176,045.66
  4. Step 4: Simplify right side
    17,563,611.87x = 320,967,276,591,591.38
  5. Step 5: Solve for x
    x = 320,967,276,591,591.38/17,563,611.87
  6. Step 6: Final answer
    x = 18,274,559.87

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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.