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Finding the Third Proportional to 18,851,091 and 29,011,486.50

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Solution

The third proportional to 18,851,091 and 29,011,486.50 is: 44,648,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,091 : 29,011,486.50 = 29,011,486.50 : x
  2. Step 2: Convert to fraction form
    18,851,091/29,011,486.50 = 29,011,486.50/x
  3. Step 3: Cross multiply
    18,851,091x = 29,011,486.50 × 29,011,486.50
  4. Step 4: Simplify right side
    18,851,091x = 841,666,348,939,682.25
  5. Step 5: Solve for x
    x = 841,666,348,939,682.25/18,851,091
  6. Step 6: Final answer
    x = 44,648,150.55

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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.