Home / 28,331,880.62-39,096,840.39-16,733,199.02

Finding the Fourth Proportional to 28,331,880.62, 39,096,840.39 and 16,733,199.02

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Solution

The fourth proportional to 28,331,880.62, 39,096,840.39 and 16,733,199.02 is: 23,091,132.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,331,880.62 : 39,096,840.39 = 16,733,199.02 : x
  2. Step 2: Convert to fraction form
    28,331,880.62/39,096,840.39 = 16,733,199.02/x
  3. Step 3: Cross multiply
    28,331,880.62x = 39,096,840.39 × 16,733,199.02
  4. Step 4: Simplify right side
    28,331,880.62x = 654,215,211,299,044.38
  5. Step 5: Solve for x
    x = 654,215,211,299,044.38/28,331,880.62
  6. Step 6: Final answer
    x = 23,091,132.57

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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.