Home / 12,024,873.42-18,037,047.21-2,927,019.03

Finding the Fourth Proportional to 12,024,873.42, 18,037,047.21 and 2,927,019.03

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Solution

The fourth proportional to 12,024,873.42, 18,037,047.21 and 2,927,019.03 is: 4,390,464.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,873.42 : 18,037,047.21 = 2,927,019.03 : x
  2. Step 2: Convert to fraction form
    12,024,873.42/18,037,047.21 = 2,927,019.03/x
  3. Step 3: Cross multiply
    12,024,873.42x = 18,037,047.21 × 2,927,019.03
  4. Step 4: Simplify right side
    12,024,873.42x = 52,794,780,428,678.41
  5. Step 5: Solve for x
    x = 52,794,780,428,678.41/12,024,873.42
  6. Step 6: Final answer
    x = 4,390,464.55

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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.