Home / 8,195,415.60-12,293,123.40-2,514,901.80

Finding the Fourth Proportional to 8,195,415.60, 12,293,123.40 and 2,514,901.80

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Solution

The fourth proportional to 8,195,415.60, 12,293,123.40 and 2,514,901.80 is: 3,772,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,415.60 : 12,293,123.40 = 2,514,901.80 : x
  2. Step 2: Convert to fraction form
    8,195,415.60/12,293,123.40 = 2,514,901.80/x
  3. Step 3: Cross multiply
    8,195,415.60x = 12,293,123.40 × 2,514,901.80
  4. Step 4: Simplify right side
    8,195,415.60x = 30,915,998,166,282.12
  5. Step 5: Solve for x
    x = 30,915,998,166,282.12/8,195,415.60
  6. Step 6: Final answer
    x = 3,772,352.70

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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.