Home / 13,348,054.40-20,022,081.60-4,372,606.40

Finding the Fourth Proportional to 13,348,054.40, 20,022,081.60 and 4,372,606.40

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Solution

The fourth proportional to 13,348,054.40, 20,022,081.60 and 4,372,606.40 is: 6,558,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,054.40 : 20,022,081.60 = 4,372,606.40 : x
  2. Step 2: Convert to fraction form
    13,348,054.40/20,022,081.60 = 4,372,606.40/x
  3. Step 3: Cross multiply
    13,348,054.40x = 20,022,081.60 × 4,372,606.40
  4. Step 4: Simplify right side
    13,348,054.40x = 87,548,682,145,482.25
  5. Step 5: Solve for x
    x = 87,548,682,145,482.25/13,348,054.40
  6. Step 6: Final answer
    x = 6,558,909.60

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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.