Home / 20,863,585.13-31,914,946.69

Finding the Third Proportional to 20,863,585.13 and 31,914,946.69

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Solution

The third proportional to 20,863,585.13 and 31,914,946.69 is: 48,820,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,863,585.13 : 31,914,946.69 = 31,914,946.69 : x
  2. Step 2: Convert to fraction form
    20,863,585.13/31,914,946.69 = 31,914,946.69/x
  3. Step 3: Cross multiply
    20,863,585.13x = 31,914,946.69 × 31,914,946.69
  4. Step 4: Simplify right side
    20,863,585.13x = 1,018,563,822,065,967.25
  5. Step 5: Solve for x
    x = 1,018,563,822,065,967.25/20,863,585.13
  6. Step 6: Final answer
    x = 48,820,172.37

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.