Home / 15,518,989.13-36,582,573.38

Finding the Third Proportional to 15,518,989.13 and 36,582,573.38

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Solution

The third proportional to 15,518,989.13 and 36,582,573.38 is: 86,235,299.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,518,989.13 : 36,582,573.38 = 36,582,573.38 : x
  2. Step 2: Convert to fraction form
    15,518,989.13/36,582,573.38 = 36,582,573.38/x
  3. Step 3: Cross multiply
    15,518,989.13x = 36,582,573.38 × 36,582,573.38
  4. Step 4: Simplify right side
    15,518,989.13x = 1,338,284,674,737,259
  5. Step 5: Solve for x
    x = 1,338,284,674,737,259/15,518,989.13
  6. Step 6: Final answer
    x = 86,235,299.47

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.