Home / 37,769,892.40-56,668,835.40-12,211,735.60

Finding the Fourth Proportional to 37,769,892.40, 56,668,835.40 and 12,211,735.60

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Solution

The fourth proportional to 37,769,892.40, 56,668,835.40 and 12,211,735.60 is: 18,322,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,769,892.40 : 56,668,835.40 = 12,211,735.60 : x
  2. Step 2: Convert to fraction form
    37,769,892.40/56,668,835.40 = 12,211,735.60/x
  3. Step 3: Cross multiply
    37,769,892.40x = 56,668,835.40 × 12,211,735.60
  4. Step 4: Simplify right side
    37,769,892.40x = 692,024,834,664,720.25
  5. Step 5: Solve for x
    x = 692,024,834,664,720.25/37,769,892.40
  6. Step 6: Final answer
    x = 18,322,128.84

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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.