Home / 9,181,237.70-13,771,856.55-8,614,367.30

Finding the Fourth Proportional to 9,181,237.70, 13,771,856.55 and 8,614,367.30

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Solution

The fourth proportional to 9,181,237.70, 13,771,856.55 and 8,614,367.30 is: 12,921,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,237.70 : 13,771,856.55 = 8,614,367.30 : x
  2. Step 2: Convert to fraction form
    9,181,237.70/13,771,856.55 = 8,614,367.30/x
  3. Step 3: Cross multiply
    9,181,237.70x = 13,771,856.55 × 8,614,367.30
  4. Step 4: Simplify right side
    9,181,237.70x = 118,635,830,724,610.83
  5. Step 5: Solve for x
    x = 118,635,830,724,610.83/9,181,237.70
  6. Step 6: Final answer
    x = 12,921,550.95

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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.