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Finding the Fourth Proportional to 9,196,348.10, 13,794,522.15 and 4,401,569.30

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Solution

The fourth proportional to 9,196,348.10, 13,794,522.15 and 4,401,569.30 is: 6,602,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,348.10 : 13,794,522.15 = 4,401,569.30 : x
  2. Step 2: Convert to fraction form
    9,196,348.10/13,794,522.15 = 4,401,569.30/x
  3. Step 3: Cross multiply
    9,196,348.10x = 13,794,522.15 × 4,401,569.30
  4. Step 4: Simplify right side
    9,196,348.10x = 60,717,545,203,609.99
  5. Step 5: Solve for x
    x = 60,717,545,203,609.99/9,196,348.10
  6. Step 6: Final answer
    x = 6,602,353.95

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Double scale
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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.