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Finding the Fourth Proportional to 17,302,336.70, 25,953,505.05 and 8,344,384.70

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Solution

The fourth proportional to 17,302,336.70, 25,953,505.05 and 8,344,384.70 is: 12,516,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302,336.70 : 25,953,505.05 = 8,344,384.70 : x
  2. Step 2: Convert to fraction form
    17,302,336.70/25,953,505.05 = 8,344,384.70/x
  3. Step 3: Cross multiply
    17,302,336.70x = 25,953,505.05 × 8,344,384.70
  4. Step 4: Simplify right side
    17,302,336.70x = 216,566,030,450,592.75
  5. Step 5: Solve for x
    x = 216,566,030,450,592.75/17,302,336.70
  6. Step 6: Final answer
    x = 12,516,577.05

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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.