Home / 16,525,412.40-24,792,055.20-7,998,736.80

Finding the Fourth Proportional to 16,525,412.40, 24,792,055.20 and 7,998,736.80

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Solution

The fourth proportional to 16,525,412.40, 24,792,055.20 and 7,998,736.80 is: 12,000,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525,412.40 : 24,792,055.20 = 7,998,736.80 : x
  2. Step 2: Convert to fraction form
    16,525,412.40/24,792,055.20 = 7,998,736.80/x
  3. Step 3: Cross multiply
    16,525,412.40x = 24,792,055.20 × 7,998,736.80
  4. Step 4: Simplify right side
    16,525,412.40x = 198,305,124,275,871.34
  5. Step 5: Solve for x
    x = 198,305,124,275,871.34/16,525,412.40
  6. Step 6: Final answer
    x = 12,000,010.62

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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.