Home / 25,407,463.43-38,089,769.02-11,019,695.06

Finding the Fourth Proportional to 25,407,463.43, 38,089,769.02 and 11,019,695.06

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Solution

The fourth proportional to 25,407,463.43, 38,089,769.02 and 11,019,695.06 is: 16,520,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407,463.43 : 38,089,769.02 = 11,019,695.06 : x
  2. Step 2: Convert to fraction form
    25,407,463.43/38,089,769.02 = 11,019,695.06/x
  3. Step 3: Cross multiply
    25,407,463.43x = 38,089,769.02 × 11,019,695.06
  4. Step 4: Simplify right side
    25,407,463.43x = 419,737,639,506,235.12
  5. Step 5: Solve for x
    x = 419,737,639,506,235.12/25,407,463.43
  6. Step 6: Final answer
    x = 16,520,249.68

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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.