Home / 11,023,684.96-15,212,352.54-6,129,014.90

Finding the Fourth Proportional to 11,023,684.96, 15,212,352.54 and 6,129,014.90

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Solution

The fourth proportional to 11,023,684.96, 15,212,352.54 and 6,129,014.90 is: 8,457,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,684.96 : 15,212,352.54 = 6,129,014.90 : x
  2. Step 2: Convert to fraction form
    11,023,684.96/15,212,352.54 = 6,129,014.90/x
  3. Step 3: Cross multiply
    11,023,684.96x = 15,212,352.54 × 6,129,014.90
  4. Step 4: Simplify right side
    11,023,684.96x = 93,236,735,381,712.84
  5. Step 5: Solve for x
    x = 93,236,735,381,712.84/11,023,684.96
  6. Step 6: Final answer
    x = 8,457,855.58

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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.