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Finding the Fourth Proportional to 27,225,601.20, 38,144,185.20 and 27,225,601.20

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Solution

The fourth proportional to 27,225,601.20, 38,144,185.20 and 27,225,601.20 is: 38,144,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,225,601.20 : 38,144,185.20 = 27,225,601.20 : x
  2. Step 2: Convert to fraction form
    27,225,601.20/38,144,185.20 = 27,225,601.20/x
  3. Step 3: Cross multiply
    27,225,601.20x = 38,144,185.20 × 27,225,601.20
  4. Step 4: Simplify right side
    27,225,601.20x = 1,038,498,374,354,142.25
  5. Step 5: Solve for x
    x = 1,038,498,374,354,142.25/27,225,601.20
  6. Step 6: Final answer
    x = 38,144,185.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.