Home / 6,321,029.40-8,723,073.06-3,709,095.30

Finding the Fourth Proportional to 6,321,029.40, 8,723,073.06 and 3,709,095.30

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Solution

The fourth proportional to 6,321,029.40, 8,723,073.06 and 3,709,095.30 is: 5,118,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,029.40 : 8,723,073.06 = 3,709,095.30 : x
  2. Step 2: Convert to fraction form
    6,321,029.40/8,723,073.06 = 3,709,095.30/x
  3. Step 3: Cross multiply
    6,321,029.40x = 8,723,073.06 × 3,709,095.30
  4. Step 4: Simplify right side
    6,321,029.40x = 32,354,709,288,402.62
  5. Step 5: Solve for x
    x = 32,354,709,288,402.62/6,321,029.40
  6. Step 6: Final answer
    x = 5,118,582.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.