Home / 15,551,295.78-23,324,285.52-4,189,087.20

Finding the Fourth Proportional to 15,551,295.78, 23,324,285.52 and 4,189,087.20

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Solution

The fourth proportional to 15,551,295.78, 23,324,285.52 and 4,189,087.20 is: 6,282,914.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,295.78 : 23,324,285.52 = 4,189,087.20 : x
  2. Step 2: Convert to fraction form
    15,551,295.78/23,324,285.52 = 4,189,087.20/x
  3. Step 3: Cross multiply
    15,551,295.78x = 23,324,285.52 × 4,189,087.20
  4. Step 4: Simplify right side
    15,551,295.78x = 97,707,465,920,977.34
  5. Step 5: Solve for x
    x = 97,707,465,920,977.34/15,551,295.78
  6. Step 6: Final answer
    x = 6,282,914.77

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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.