Home / 14,200,081.60-21,303,232.80-4,613,828.80

Finding the Fourth Proportional to 14,200,081.60, 21,303,232.80 and 4,613,828.80

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Solution

The fourth proportional to 14,200,081.60, 21,303,232.80 and 4,613,828.80 is: 6,921,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,081.60 : 21,303,232.80 = 4,613,828.80 : x
  2. Step 2: Convert to fraction form
    14,200,081.60/21,303,232.80 = 4,613,828.80/x
  3. Step 3: Cross multiply
    14,200,081.60x = 21,303,232.80 × 4,613,828.80
  4. Step 4: Simplify right side
    14,200,081.60x = 98,289,469,025,744.64
  5. Step 5: Solve for x
    x = 98,289,469,025,744.64/14,200,081.60
  6. Step 6: Final answer
    x = 6,921,753.82

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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.