Home / 23,620,286.20-35,430,429.30-7,663,934.20

Finding the Fourth Proportional to 23,620,286.20, 35,430,429.30 and 7,663,934.20

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Solution

The fourth proportional to 23,620,286.20, 35,430,429.30 and 7,663,934.20 is: 11,495,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,620,286.20 : 35,430,429.30 = 7,663,934.20 : x
  2. Step 2: Convert to fraction form
    23,620,286.20/35,430,429.30 = 7,663,934.20/x
  3. Step 3: Cross multiply
    23,620,286.20x = 35,430,429.30 × 7,663,934.20
  4. Step 4: Simplify right side
    23,620,286.20x = 271,536,478,832,952.03
  5. Step 5: Solve for x
    x = 271,536,478,832,952.03/23,620,286.20
  6. Step 6: Final answer
    x = 11,495,901.30

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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.