Home / 29,043,213.60-43,564,820.40-25,012,135.20

Finding the Fourth Proportional to 29,043,213.60, 43,564,820.40 and 25,012,135.20

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Solution

The fourth proportional to 29,043,213.60, 43,564,820.40 and 25,012,135.20 is: 37,518,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043,213.60 : 43,564,820.40 = 25,012,135.20 : x
  2. Step 2: Convert to fraction form
    29,043,213.60/43,564,820.40 = 25,012,135.20/x
  3. Step 3: Cross multiply
    29,043,213.60x = 43,564,820.40 × 25,012,135.20
  4. Step 4: Simplify right side
    29,043,213.60x = 1,089,649,177,808,518
  5. Step 5: Solve for x
    x = 1,089,649,177,808,518/29,043,213.60
  6. Step 6: Final answer
    x = 37,518,202.80

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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.