Home / 3,111,223.50-4,666,916.25

Finding the Third Proportional to 3,111,223.50 and 4,666,916.25

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Solution

The third proportional to 3,111,223.50 and 4,666,916.25 is: 7,000,495.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,223.50 : 4,666,916.25 = 4,666,916.25 : x
  2. Step 2: Convert to fraction form
    3,111,223.50/4,666,916.25 = 4,666,916.25/x
  3. Step 3: Cross multiply
    3,111,223.50x = 4,666,916.25 × 4,666,916.25
  4. Step 4: Simplify right side
    3,111,223.50x = 21,780,107,284,514.06
  5. Step 5: Solve for x
    x = 21,780,107,284,514.06/3,111,223.50
  6. Step 6: Final answer
    x = 7,000,495.88

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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.