Home / 11,724,555.60-16,179,883.45-6,426,220.05

Finding the Fourth Proportional to 11,724,555.60, 16,179,883.45 and 6,426,220.05

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Solution

The fourth proportional to 11,724,555.60, 16,179,883.45 and 6,426,220.05 is: 8,868,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,555.60 : 16,179,883.45 = 6,426,220.05 : x
  2. Step 2: Convert to fraction form
    11,724,555.60/16,179,883.45 = 6,426,220.05/x
  3. Step 3: Cross multiply
    11,724,555.60x = 16,179,883.45 × 6,426,220.05
  4. Step 4: Simplify right side
    11,724,555.60x = 103,975,491,416,987.62
  5. Step 5: Solve for x
    x = 103,975,491,416,987.62/11,724,555.60
  6. Step 6: Final answer
    x = 8,868,181.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.