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Finding the Third Proportional to 19,774,937 and 43,320,140.50

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Solution

The third proportional to 19,774,937 and 43,320,140.50 is: 94,899,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,937 : 43,320,140.50 = 43,320,140.50 : x
  2. Step 2: Convert to fraction form
    19,774,937/43,320,140.50 = 43,320,140.50/x
  3. Step 3: Cross multiply
    19,774,937x = 43,320,140.50 × 43,320,140.50
  4. Step 4: Simplify right side
    19,774,937x = 1,876,634,572,939,740.25
  5. Step 5: Solve for x
    x = 1,876,634,572,939,740.25/19,774,937
  6. Step 6: Final answer
    x = 94,899,648.63

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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.