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Finding the Third Proportional to 18,238,570.13 and 28,462,047.19

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Solution

The third proportional to 18,238,570.13 and 28,462,047.19 is: 44,416,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,238,570.13 : 28,462,047.19 = 28,462,047.19 : x
  2. Step 2: Convert to fraction form
    18,238,570.13/28,462,047.19 = 28,462,047.19/x
  3. Step 3: Cross multiply
    18,238,570.13x = 28,462,047.19 × 28,462,047.19
  4. Step 4: Simplify right side
    18,238,570.13x = 810,088,130,103,476.62
  5. Step 5: Solve for x
    x = 810,088,130,103,476.62/18,238,570.13
  6. Step 6: Final answer
    x = 44,416,208.32

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.