Home / 15,551,289.78-23,324,276.52-4,189,081.20

Finding the Fourth Proportional to 15,551,289.78, 23,324,276.52 and 4,189,081.20

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Solution

The fourth proportional to 15,551,289.78, 23,324,276.52 and 4,189,081.20 is: 6,282,905.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,289.78 : 23,324,276.52 = 4,189,081.20 : x
  2. Step 2: Convert to fraction form
    15,551,289.78/23,324,276.52 = 4,189,081.20/x
  3. Step 3: Cross multiply
    15,551,289.78x = 23,324,276.52 × 4,189,081.20
  4. Step 4: Simplify right side
    15,551,289.78x = 97,707,288,273,533.42
  5. Step 5: Solve for x
    x = 97,707,288,273,533.42/15,551,289.78
  6. Step 6: Final answer
    x = 6,282,905.77

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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.