Home / 8,258,634.30-12,363,457.05-6,138,119.10

Finding the Fourth Proportional to 8,258,634.30, 12,363,457.05 and 6,138,119.10

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Solution

The fourth proportional to 8,258,634.30, 12,363,457.05 and 6,138,119.10 is: 9,188,973.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,634.30 : 12,363,457.05 = 6,138,119.10 : x
  2. Step 2: Convert to fraction form
    8,258,634.30/12,363,457.05 = 6,138,119.10/x
  3. Step 3: Cross multiply
    8,258,634.30x = 12,363,457.05 × 6,138,119.10
  4. Step 4: Simplify right side
    8,258,634.30x = 75,888,371,860,634.66
  5. Step 5: Solve for x
    x = 75,888,371,860,634.66/8,258,634.30
  6. Step 6: Final answer
    x = 9,188,973.52

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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.