Home / 19,715,082.75-43,140,776.63

Finding the Third Proportional to 19,715,082.75 and 43,140,776.63

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Solution

The third proportional to 19,715,082.75 and 43,140,776.63 is: 94,401,156.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,715,082.75 : 43,140,776.63 = 43,140,776.63 : x
  2. Step 2: Convert to fraction form
    19,715,082.75/43,140,776.63 = 43,140,776.63/x
  3. Step 3: Cross multiply
    19,715,082.75x = 43,140,776.63 × 43,140,776.63
  4. Step 4: Simplify right side
    19,715,082.75x = 1,861,126,607,808,146.50
  5. Step 5: Solve for x
    x = 1,861,126,607,808,146.50/19,715,082.75
  6. Step 6: Final answer
    x = 94,401,156.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.