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Finding the Third Proportional to 19,155,299 and 42,562,126.13

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Solution

The third proportional to 19,155,299 and 42,562,126.13 is: 94,570,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,299 : 42,562,126.13 = 42,562,126.13 : x
  2. Step 2: Convert to fraction form
    19,155,299/42,562,126.13 = 42,562,126.13/x
  3. Step 3: Cross multiply
    19,155,299x = 42,562,126.13 × 42,562,126.13
  4. Step 4: Simplify right side
    19,155,299x = 1,811,534,580,280,407.50
  5. Step 5: Solve for x
    x = 1,811,534,580,280,407.50/19,155,299
  6. Step 6: Final answer
    x = 94,570,937.28

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.