Home / 28,085,876.10-39,373,310.70-28,085,876.10

Finding the Fourth Proportional to 28,085,876.10, 39,373,310.70 and 28,085,876.10

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Solution

The fourth proportional to 28,085,876.10, 39,373,310.70 and 28,085,876.10 is: 39,373,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,085,876.10 : 39,373,310.70 = 28,085,876.10 : x
  2. Step 2: Convert to fraction form
    28,085,876.10/39,373,310.70 = 28,085,876.10/x
  3. Step 3: Cross multiply
    28,085,876.10x = 39,373,310.70 × 28,085,876.10
  4. Step 4: Simplify right side
    28,085,876.10x = 1,105,833,925,967,004.38
  5. Step 5: Solve for x
    x = 1,105,833,925,967,004.38/28,085,876.10
  6. Step 6: Final answer
    x = 39,373,310.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.