Home / 30,314,201.20-45,583,276.20-25,387,327.60

Finding the Fourth Proportional to 30,314,201.20, 45,583,276.20 and 25,387,327.60

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Solution

The fourth proportional to 30,314,201.20, 45,583,276.20 and 25,387,327.60 is: 38,174,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,314,201.20 : 45,583,276.20 = 25,387,327.60 : x
  2. Step 2: Convert to fraction form
    30,314,201.20/45,583,276.20 = 25,387,327.60/x
  3. Step 3: Cross multiply
    30,314,201.20x = 45,583,276.20 × 25,387,327.60
  4. Step 4: Simplify right side
    30,314,201.20x = 1,157,237,565,970,683.25
  5. Step 5: Solve for x
    x = 1,157,237,565,970,683.25/30,314,201.20
  6. Step 6: Final answer
    x = 38,174,766.95

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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.