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Finding the Third Proportional to 15,103,847.53 and 22,372,642.97

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Solution

The third proportional to 15,103,847.53 and 22,372,642.97 is: 33,139,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,847.53 : 22,372,642.97 = 22,372,642.97 : x
  2. Step 2: Convert to fraction form
    15,103,847.53/22,372,642.97 = 22,372,642.97/x
  3. Step 3: Cross multiply
    15,103,847.53x = 22,372,642.97 × 22,372,642.97
  4. Step 4: Simplify right side
    15,103,847.53x = 500,535,153,407,158.81
  5. Step 5: Solve for x
    x = 500,535,153,407,158.81/15,103,847.53
  6. Step 6: Final answer
    x = 33,139,579.33

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.