Home / 14,528,051.20-21,792,076.80-12,363,212.80

Finding the Fourth Proportional to 14,528,051.20, 21,792,076.80 and 12,363,212.80

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Solution

The fourth proportional to 14,528,051.20, 21,792,076.80 and 12,363,212.80 is: 18,544,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,051.20 : 21,792,076.80 = 12,363,212.80 : x
  2. Step 2: Convert to fraction form
    14,528,051.20/21,792,076.80 = 12,363,212.80/x
  3. Step 3: Cross multiply
    14,528,051.20x = 21,792,076.80 × 12,363,212.80
  4. Step 4: Simplify right side
    14,528,051.20x = 269,420,082,832,343.06
  5. Step 5: Solve for x
    x = 269,420,082,832,343.06/14,528,051.20
  6. Step 6: Final answer
    x = 18,544,819.20

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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.