Home / 8,696,669.22-12,001,441.14-4,829,178.42

Finding the Fourth Proportional to 8,696,669.22, 12,001,441.14 and 4,829,178.42

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Solution

The fourth proportional to 8,696,669.22, 12,001,441.14 and 4,829,178.42 is: 6,664,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,669.22 : 12,001,441.14 = 4,829,178.42 : x
  2. Step 2: Convert to fraction form
    8,696,669.22/12,001,441.14 = 4,829,178.42/x
  3. Step 3: Cross multiply
    8,696,669.22x = 12,001,441.14 × 4,829,178.42
  4. Step 4: Simplify right side
    8,696,669.22x = 57,957,100,562,188.20
  5. Step 5: Solve for x
    x = 57,957,100,562,188.20/8,696,669.22
  6. Step 6: Final answer
    x = 6,664,287.11

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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.