Home / 6,949,784.22-9,590,695.47-3,894,020.34

Finding the Fourth Proportional to 6,949,784.22, 9,590,695.47 and 3,894,020.34

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Solution

The fourth proportional to 6,949,784.22, 9,590,695.47 and 3,894,020.34 is: 5,373,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,784.22 : 9,590,695.47 = 3,894,020.34 : x
  2. Step 2: Convert to fraction form
    6,949,784.22/9,590,695.47 = 3,894,020.34/x
  3. Step 3: Cross multiply
    6,949,784.22x = 9,590,695.47 × 3,894,020.34
  4. Step 4: Simplify right side
    6,949,784.22x = 37,346,363,234,925.86
  5. Step 5: Solve for x
    x = 37,346,363,234,925.86/6,949,784.22
  6. Step 6: Final answer
    x = 5,373,744.29

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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.