Home / 19,963,816.54-27,550,149.86-10,796,459.29

Finding the Fourth Proportional to 19,963,816.54, 27,550,149.86 and 10,796,459.29

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Solution

The fourth proportional to 19,963,816.54, 27,550,149.86 and 10,796,459.29 is: 14,899,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,816.54 : 27,550,149.86 = 10,796,459.29 : x
  2. Step 2: Convert to fraction form
    19,963,816.54/27,550,149.86 = 10,796,459.29/x
  3. Step 3: Cross multiply
    19,963,816.54x = 27,550,149.86 × 10,796,459.29
  4. Step 4: Simplify right side
    19,963,816.54x = 297,444,071,355,005
  5. Step 5: Solve for x
    x = 297,444,071,355,005/19,963,816.54
  6. Step 6: Final answer
    x = 14,899,158.73

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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.