Home / 19,679,048.63-40,615,651.13

Finding the Third Proportional to 19,679,048.63 and 40,615,651.13

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Solution

The third proportional to 19,679,048.63 and 40,615,651.13 is: 83,826,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679,048.63 : 40,615,651.13 = 40,615,651.13 : x
  2. Step 2: Convert to fraction form
    19,679,048.63/40,615,651.13 = 40,615,651.13/x
  3. Step 3: Cross multiply
    19,679,048.63x = 40,615,651.13 × 40,615,651.13
  4. Step 4: Simplify right side
    19,679,048.63x = 1,649,631,116,307,713.75
  5. Step 5: Solve for x
    x = 1,649,631,116,307,713.75/19,679,048.63
  6. Step 6: Final answer
    x = 83,826,771.70

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.