Home / 19,412,114.40-29,118,171.60-14,933,138.40

Finding the Fourth Proportional to 19,412,114.40, 29,118,171.60 and 14,933,138.40

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Solution

The fourth proportional to 19,412,114.40, 29,118,171.60 and 14,933,138.40 is: 22,399,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412,114.40 : 29,118,171.60 = 14,933,138.40 : x
  2. Step 2: Convert to fraction form
    19,412,114.40/29,118,171.60 = 14,933,138.40/x
  3. Step 3: Cross multiply
    19,412,114.40x = 29,118,171.60 × 14,933,138.40
  4. Step 4: Simplify right side
    19,412,114.40x = 434,825,686,457,749.50
  5. Step 5: Solve for x
    x = 434,825,686,457,749.50/19,412,114.40
  6. Step 6: Final answer
    x = 22,399,707.60

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Double scale
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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.