Home / 18,792,327.76-28,192,690.68-6,013,599.28

Finding the Fourth Proportional to 18,792,327.76, 28,192,690.68 and 6,013,599.28

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Solution

The fourth proportional to 18,792,327.76, 28,192,690.68 and 6,013,599.28 is: 9,021,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,327.76 : 28,192,690.68 = 6,013,599.28 : x
  2. Step 2: Convert to fraction form
    18,792,327.76/28,192,690.68 = 6,013,599.28/x
  3. Step 3: Cross multiply
    18,792,327.76x = 28,192,690.68 × 6,013,599.28
  4. Step 4: Simplify right side
    18,792,327.76x = 169,539,544,374,510.72
  5. Step 5: Solve for x
    x = 169,539,544,374,510.72/18,792,327.76
  6. Step 6: Final answer
    x = 9,021,742.62

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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.