Home / 6,386,746.44-8,812,394.38-3,669,967.56

Finding the Fourth Proportional to 6,386,746.44, 8,812,394.38 and 3,669,967.56

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Solution

The fourth proportional to 6,386,746.44, 8,812,394.38 and 3,669,967.56 is: 5,063,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,746.44 : 8,812,394.38 = 3,669,967.56 : x
  2. Step 2: Convert to fraction form
    6,386,746.44/8,812,394.38 = 3,669,967.56/x
  3. Step 3: Cross multiply
    6,386,746.44x = 8,812,394.38 × 3,669,967.56
  4. Step 4: Simplify right side
    6,386,746.44x = 32,341,201,438,114.50
  5. Step 5: Solve for x
    x = 32,341,201,438,114.50/6,386,746.44
  6. Step 6: Final answer
    x = 5,063,799.19

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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.