Home / 53,412,190.40-80,118,285.60-26,538,334.40

Finding the Fourth Proportional to 53,412,190.40, 80,118,285.60 and 26,538,334.40

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Solution

The fourth proportional to 53,412,190.40, 80,118,285.60 and 26,538,334.40 is: 39,807,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,412,190.40 : 80,118,285.60 = 26,538,334.40 : x
  2. Step 2: Convert to fraction form
    53,412,190.40/80,118,285.60 = 26,538,334.40/x
  3. Step 3: Cross multiply
    53,412,190.40x = 80,118,285.60 × 26,538,334.40
  4. Step 4: Simplify right side
    53,412,190.40x = 2,126,205,854,807,504.25
  5. Step 5: Solve for x
    x = 2,126,205,854,807,504.25/53,412,190.40
  6. Step 6: Final answer
    x = 39,807,501.60

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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.