Home / 14,280,115.53-19,706,582.75-7,753,757.61

Finding the Fourth Proportional to 14,280,115.53, 19,706,582.75 and 7,753,757.61

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Solution

The fourth proportional to 14,280,115.53, 19,706,582.75 and 7,753,757.61 is: 10,700,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,115.53 : 19,706,582.75 = 7,753,757.61 : x
  2. Step 2: Convert to fraction form
    14,280,115.53/19,706,582.75 = 7,753,757.61/x
  3. Step 3: Cross multiply
    14,280,115.53x = 19,706,582.75 × 7,753,757.61
  4. Step 4: Simplify right side
    14,280,115.53x = 152,800,065,964,907.22
  5. Step 5: Solve for x
    x = 152,800,065,964,907.22/14,280,115.53
  6. Step 6: Final answer
    x = 10,700,198.16

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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.