Home / 29,073,635.60-43,610,453.40-20,003,709.20

Finding the Fourth Proportional to 29,073,635.60, 43,610,453.40 and 20,003,709.20

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Solution

The fourth proportional to 29,073,635.60, 43,610,453.40 and 20,003,709.20 is: 30,005,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,635.60 : 43,610,453.40 = 20,003,709.20 : x
  2. Step 2: Convert to fraction form
    29,073,635.60/43,610,453.40 = 20,003,709.20/x
  3. Step 3: Cross multiply
    29,073,635.60x = 43,610,453.40 × 20,003,709.20
  4. Step 4: Simplify right side
    29,073,635.60x = 872,370,827,893,751.25
  5. Step 5: Solve for x
    x = 872,370,827,893,751.25/29,073,635.60
  6. Step 6: Final answer
    x = 30,005,563.80

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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.