Home / 18,881,010.63-29,155,584.88

Finding the Third Proportional to 18,881,010.63 and 29,155,584.88

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Solution

The third proportional to 18,881,010.63 and 29,155,584.88 is: 45,021,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,010.63 : 29,155,584.88 = 29,155,584.88 : x
  2. Step 2: Convert to fraction form
    18,881,010.63/29,155,584.88 = 29,155,584.88/x
  3. Step 3: Cross multiply
    18,881,010.63x = 29,155,584.88 × 29,155,584.88
  4. Step 4: Simplify right side
    18,881,010.63x = 850,048,129,403,328.75
  5. Step 5: Solve for x
    x = 850,048,129,403,328.75/18,881,010.63
  6. Step 6: Final answer
    x = 45,021,325.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.