Home / 23,539,629.45-35,309,444.18-12,183,559.05

Finding the Fourth Proportional to 23,539,629.45, 35,309,444.18 and 12,183,559.05

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Solution

The fourth proportional to 23,539,629.45, 35,309,444.18 and 12,183,559.05 is: 18,275,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,539,629.45 : 35,309,444.18 = 12,183,559.05 : x
  2. Step 2: Convert to fraction form
    23,539,629.45/35,309,444.18 = 12,183,559.05/x
  3. Step 3: Cross multiply
    23,539,629.45x = 35,309,444.18 × 12,183,559.05
  4. Step 4: Simplify right side
    23,539,629.45x = 430,194,698,128,791
  5. Step 5: Solve for x
    x = 430,194,698,128,791/23,539,629.45
  6. Step 6: Final answer
    x = 18,275,338.58

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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.