Home / 36,191,606.40-54,287,409.60-30,522,902.40

Finding the Fourth Proportional to 36,191,606.40, 54,287,409.60 and 30,522,902.40

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Solution

The fourth proportional to 36,191,606.40, 54,287,409.60 and 30,522,902.40 is: 45,784,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,606.40 : 54,287,409.60 = 30,522,902.40 : x
  2. Step 2: Convert to fraction form
    36,191,606.40/54,287,409.60 = 30,522,902.40/x
  3. Step 3: Cross multiply
    36,191,606.40x = 54,287,409.60 × 30,522,902.40
  4. Step 4: Simplify right side
    36,191,606.40x = 1,657,009,304,769,623
  5. Step 5: Solve for x
    x = 1,657,009,304,769,623/36,191,606.40
  6. Step 6: Final answer
    x = 45,784,353.60

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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.