Home / 9,352,186.20-14,000,285.70-8,344,416.60

Finding the Fourth Proportional to 9,352,186.20, 14,000,285.70 and 8,344,416.60

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Solution

The fourth proportional to 9,352,186.20, 14,000,285.70 and 8,344,416.60 is: 12,491,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,186.20 : 14,000,285.70 = 8,344,416.60 : x
  2. Step 2: Convert to fraction form
    9,352,186.20/14,000,285.70 = 8,344,416.60/x
  3. Step 3: Cross multiply
    9,352,186.20x = 14,000,285.70 × 8,344,416.60
  4. Step 4: Simplify right side
    9,352,186.20x = 116,824,216,399,822.61
  5. Step 5: Solve for x
    x = 116,824,216,399,822.61/9,352,186.20
  6. Step 6: Final answer
    x = 12,491,647.82

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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.