Home / 19,407,998.40-29,111,997.60-14,929,022.40

Finding the Fourth Proportional to 19,407,998.40, 29,111,997.60 and 14,929,022.40

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Solution

The fourth proportional to 19,407,998.40, 29,111,997.60 and 14,929,022.40 is: 22,393,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,998.40 : 29,111,997.60 = 14,929,022.40 : x
  2. Step 2: Convert to fraction form
    19,407,998.40/29,111,997.60 = 14,929,022.40/x
  3. Step 3: Cross multiply
    19,407,998.40x = 29,111,997.60 × 14,929,022.40
  4. Step 4: Simplify right side
    19,407,998.40x = 434,613,664,279,146.25
  5. Step 5: Solve for x
    x = 434,613,664,279,146.25/19,407,998.40
  6. Step 6: Final answer
    x = 22,393,533.60

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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.