Home / 19,963,817.20-27,550,150.77-10,796,459.95

Finding the Fourth Proportional to 19,963,817.20, 27,550,150.77 and 10,796,459.95

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Solution

The fourth proportional to 19,963,817.20, 27,550,150.77 and 10,796,459.95 is: 14,899,159.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,817.20 : 27,550,150.77 = 10,796,459.95 : x
  2. Step 2: Convert to fraction form
    19,963,817.20/27,550,150.77 = 10,796,459.95/x
  3. Step 3: Cross multiply
    19,963,817.20x = 27,550,150.77 × 10,796,459.95
  4. Step 4: Simplify right side
    19,963,817.20x = 297,444,099,404,766.62
  5. Step 5: Solve for x
    x = 297,444,099,404,766.62/19,963,817.20
  6. Step 6: Final answer
    x = 14,899,159.64

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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.