Home / 36,218,883.60-54,328,325.40-9,292,539.60

Finding the Fourth Proportional to 36,218,883.60, 54,328,325.40 and 9,292,539.60

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Solution

The fourth proportional to 36,218,883.60, 54,328,325.40 and 9,292,539.60 is: 13,938,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218,883.60 : 54,328,325.40 = 9,292,539.60 : x
  2. Step 2: Convert to fraction form
    36,218,883.60/54,328,325.40 = 9,292,539.60/x
  3. Step 3: Cross multiply
    36,218,883.60x = 54,328,325.40 × 9,292,539.60
  4. Step 4: Simplify right side
    36,218,883.60x = 504,848,115,181,185.81
  5. Step 5: Solve for x
    x = 504,848,115,181,185.81/36,218,883.60
  6. Step 6: Final answer
    x = 13,938,809.40

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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.