Home / 11,020,010.40-16,525,690.20-4,192,957.80

Finding the Fourth Proportional to 11,020,010.40, 16,525,690.20 and 4,192,957.80

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Solution

The fourth proportional to 11,020,010.40, 16,525,690.20 and 4,192,957.80 is: 6,287,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,010.40 : 16,525,690.20 = 4,192,957.80 : x
  2. Step 2: Convert to fraction form
    11,020,010.40/16,525,690.20 = 4,192,957.80/x
  3. Step 3: Cross multiply
    11,020,010.40x = 16,525,690.20 × 4,192,957.80
  4. Step 4: Simplify right side
    11,020,010.40x = 69,291,521,624,473.55
  5. Step 5: Solve for x
    x = 69,291,521,624,473.55/11,020,010.40
  6. Step 6: Final answer
    x = 6,287,790.95

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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.