Home / 14,098,164.20-21,147,246.30-13,370,330.60

Finding the Fourth Proportional to 14,098,164.20, 21,147,246.30 and 13,370,330.60

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Solution

The fourth proportional to 14,098,164.20, 21,147,246.30 and 13,370,330.60 is: 20,055,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,164.20 : 21,147,246.30 = 13,370,330.60 : x
  2. Step 2: Convert to fraction form
    14,098,164.20/21,147,246.30 = 13,370,330.60/x
  3. Step 3: Cross multiply
    14,098,164.20x = 21,147,246.30 × 13,370,330.60
  4. Step 4: Simplify right side
    14,098,164.20x = 282,745,674,310,626.81
  5. Step 5: Solve for x
    x = 282,745,674,310,626.81/14,098,164.20
  6. Step 6: Final answer
    x = 20,055,495.90

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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.