Home / 8,045,455.05-12,068,182.58-4,644,232.65

Finding the Fourth Proportional to 8,045,455.05, 12,068,182.58 and 4,644,232.65

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Solution

The fourth proportional to 8,045,455.05, 12,068,182.58 and 4,644,232.65 is: 6,966,348.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,455.05 : 12,068,182.58 = 4,644,232.65 : x
  2. Step 2: Convert to fraction form
    8,045,455.05/12,068,182.58 = 4,644,232.65/x
  3. Step 3: Cross multiply
    8,045,455.05x = 12,068,182.58 × 4,644,232.65
  4. Step 4: Simplify right side
    8,045,455.05x = 56,047,447,540,976.08
  5. Step 5: Solve for x
    x = 56,047,447,540,976.08/8,045,455.05
  6. Step 6: Final answer
    x = 6,966,348.98

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Double scale
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Similar ratio
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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.