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Finding the Third Proportional to 19,316,034 and 40,934,628

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Solution

The third proportional to 19,316,034 and 40,934,628 is: 86,748,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,034 : 40,934,628 = 40,934,628 : x
  2. Step 2: Convert to fraction form
    19,316,034/40,934,628 = 40,934,628/x
  3. Step 3: Cross multiply
    19,316,034x = 40,934,628 × 40,934,628
  4. Step 4: Simplify right side
    19,316,034x = 1,675,643,769,498,384
  5. Step 5: Solve for x
    x = 1,675,643,769,498,384/19,316,034
  6. Step 6: Final answer
    x = 86,748,851.73

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.