Home / 36,107,527.60-54,168,289.80-18,156,631.60

Finding the Fourth Proportional to 36,107,527.60, 54,168,289.80 and 18,156,631.60

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Solution

The fourth proportional to 36,107,527.60, 54,168,289.80 and 18,156,631.60 is: 27,238,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,107,527.60 : 54,168,289.80 = 18,156,631.60 : x
  2. Step 2: Convert to fraction form
    36,107,527.60/54,168,289.80 = 18,156,631.60/x
  3. Step 3: Cross multiply
    36,107,527.60x = 54,168,289.80 × 18,156,631.60
  4. Step 4: Simplify right side
    36,107,527.60x = 983,513,682,300,637.75
  5. Step 5: Solve for x
    x = 983,513,682,300,637.75/36,107,527.60
  6. Step 6: Final answer
    x = 27,238,466.54

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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.