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Finding the Third Proportional to 9,074,409.75 and 13,888,270.13

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Solution

The third proportional to 9,074,409.75 and 13,888,270.13 is: 21,255,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,409.75 : 13,888,270.13 = 13,888,270.13 : x
  2. Step 2: Convert to fraction form
    9,074,409.75/13,888,270.13 = 13,888,270.13/x
  3. Step 3: Cross multiply
    9,074,409.75x = 13,888,270.13 × 13,888,270.13
  4. Step 4: Simplify right side
    9,074,409.75x = 192,884,047,064,967.50
  5. Step 5: Solve for x
    x = 192,884,047,064,967.50/9,074,409.75
  6. Step 6: Final answer
    x = 21,255,822.95

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.