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Finding the Third Proportional to 19,243,783.50 and 39,851,791

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Solution

The third proportional to 19,243,783.50 and 39,851,791 is: 82,528,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,783.50 : 39,851,791 = 39,851,791 : x
  2. Step 2: Convert to fraction form
    19,243,783.50/39,851,791 = 39,851,791/x
  3. Step 3: Cross multiply
    19,243,783.50x = 39,851,791 × 39,851,791
  4. Step 4: Simplify right side
    19,243,783.50x = 1,588,165,245,907,681
  5. Step 5: Solve for x
    x = 1,588,165,245,907,681/19,243,783.50
  6. Step 6: Final answer
    x = 82,528,742.12

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.