Home / 12,124,956.42-18,183,650.45-4,036,041.63

Finding the Fourth Proportional to 12,124,956.42, 18,183,650.45 and 4,036,041.63

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Solution

The fourth proportional to 12,124,956.42, 18,183,650.45 and 4,036,041.63 is: 6,052,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,956.42 : 18,183,650.45 = 4,036,041.63 : x
  2. Step 2: Convert to fraction form
    12,124,956.42/18,183,650.45 = 4,036,041.63/x
  3. Step 3: Cross multiply
    12,124,956.42x = 18,183,650.45 × 4,036,041.63
  4. Step 4: Simplify right side
    12,124,956.42x = 73,389,970,181,388.03
  5. Step 5: Solve for x
    x = 73,389,970,181,388.03/12,124,956.42
  6. Step 6: Final answer
    x = 6,052,802.80

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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.