Home / 17,381,861.56-26,115,301.16-16,415,028.28

Finding the Fourth Proportional to 17,381,861.56, 26,115,301.16 and 16,415,028.28

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Solution

The fourth proportional to 17,381,861.56, 26,115,301.16 and 16,415,028.28 is: 24,662,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,861.56 : 26,115,301.16 = 16,415,028.28 : x
  2. Step 2: Convert to fraction form
    17,381,861.56/26,115,301.16 = 16,415,028.28/x
  3. Step 3: Cross multiply
    17,381,861.56x = 26,115,301.16 × 16,415,028.28
  4. Step 4: Simplify right side
    17,381,861.56x = 428,683,406,869,465.19
  5. Step 5: Solve for x
    x = 428,683,406,869,465.19/17,381,861.56
  6. Step 6: Final answer
    x = 24,662,686.76

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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.