Home / 25,407,123.02-38,089,260.12-11,019,353.94

Finding the Fourth Proportional to 25,407,123.02, 38,089,260.12 and 11,019,353.94

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Solution

The fourth proportional to 25,407,123.02, 38,089,260.12 and 11,019,353.94 is: 16,519,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407,123.02 : 38,089,260.12 = 11,019,353.94 : x
  2. Step 2: Convert to fraction form
    25,407,123.02/38,089,260.12 = 11,019,353.94/x
  3. Step 3: Cross multiply
    25,407,123.02x = 38,089,260.12 × 11,019,353.94
  4. Step 4: Simplify right side
    25,407,123.02x = 419,719,038,384,560.56
  5. Step 5: Solve for x
    x = 419,719,038,384,560.56/25,407,123.02
  6. Step 6: Final answer
    x = 16,519,738.90

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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.