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Finding the Fourth Proportional to 8,596,153.20, 12,894,229.80 and 8,596,153.20

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Solution

The fourth proportional to 8,596,153.20, 12,894,229.80 and 8,596,153.20 is: 12,894,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596,153.20 : 12,894,229.80 = 8,596,153.20 : x
  2. Step 2: Convert to fraction form
    8,596,153.20/12,894,229.80 = 8,596,153.20/x
  3. Step 3: Cross multiply
    8,596,153.20x = 12,894,229.80 × 8,596,153.20
  4. Step 4: Simplify right side
    8,596,153.20x = 110,840,774,756,805.36
  5. Step 5: Solve for x
    x = 110,840,774,756,805.36/8,596,153.20
  6. Step 6: Final answer
    x = 12,894,229.80

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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.