Home / 5,354,246.70-8,008,042.05-4,789,709.10

Finding the Fourth Proportional to 5,354,246.70, 8,008,042.05 and 4,789,709.10

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Solution

The fourth proportional to 5,354,246.70, 8,008,042.05 and 4,789,709.10 is: 7,163,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,246.70 : 8,008,042.05 = 4,789,709.10 : x
  2. Step 2: Convert to fraction form
    5,354,246.70/8,008,042.05 = 4,789,709.10/x
  3. Step 3: Cross multiply
    5,354,246.70x = 8,008,042.05 × 4,789,709.10
  4. Step 4: Simplify right side
    5,354,246.70x = 38,356,191,880,067.65
  5. Step 5: Solve for x
    x = 38,356,191,880,067.65/5,354,246.70
  6. Step 6: Final answer
    x = 7,163,695.29

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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.