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Finding the Third Proportional to 19,186,762.50 and 29,521,199.25

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Solution

The third proportional to 19,186,762.50 and 29,521,199.25 is: 45,422,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186,762.50 : 29,521,199.25 = 29,521,199.25 : x
  2. Step 2: Convert to fraction form
    19,186,762.50/29,521,199.25 = 29,521,199.25/x
  3. Step 3: Cross multiply
    19,186,762.50x = 29,521,199.25 × 29,521,199.25
  4. Step 4: Simplify right side
    19,186,762.50x = 871,501,205,158,200.50
  5. Step 5: Solve for x
    x = 871,501,205,158,200.50/19,186,762.50
  6. Step 6: Final answer
    x = 45,422,004.11

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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.