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Finding the Fourth Proportional to 25,101,065.18, 37,651,597.76 and 25,101,065.18

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Solution

The fourth proportional to 25,101,065.18, 37,651,597.76 and 25,101,065.18 is: 37,651,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,065.18 : 37,651,597.76 = 25,101,065.18 : x
  2. Step 2: Convert to fraction form
    25,101,065.18/37,651,597.76 = 25,101,065.18/x
  3. Step 3: Cross multiply
    25,101,065.18x = 37,651,597.76 × 25,101,065.18
  4. Step 4: Simplify right side
    25,101,065.18x = 945,095,209,379,396.75
  5. Step 5: Solve for x
    x = 945,095,209,379,396.75/25,101,065.18
  6. Step 6: Final answer
    x = 37,651,597.76

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.