Home / 8,566,529.70-12,849,794.55-8,188,616.10

Finding the Fourth Proportional to 8,566,529.70, 12,849,794.55 and 8,188,616.10

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Solution

The fourth proportional to 8,566,529.70, 12,849,794.55 and 8,188,616.10 is: 12,282,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,529.70 : 12,849,794.55 = 8,188,616.10 : x
  2. Step 2: Convert to fraction form
    8,566,529.70/12,849,794.55 = 8,188,616.10/x
  3. Step 3: Cross multiply
    8,566,529.70x = 12,849,794.55 × 8,188,616.10
  4. Step 4: Simplify right side
    8,566,529.70x = 105,222,034,533,822.25
  5. Step 5: Solve for x
    x = 105,222,034,533,822.25/8,566,529.70
  6. Step 6: Final answer
    x = 12,282,924.15

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Double scale
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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.