Home / 19,963,817.89-27,550,151.71-10,796,460.64

Finding the Fourth Proportional to 19,963,817.89, 27,550,151.71 and 10,796,460.64

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Solution

The fourth proportional to 19,963,817.89, 27,550,151.71 and 10,796,460.64 is: 14,899,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,817.89 : 27,550,151.71 = 10,796,460.64 : x
  2. Step 2: Convert to fraction form
    19,963,817.89/27,550,151.71 = 10,796,460.64/x
  3. Step 3: Cross multiply
    19,963,817.89x = 27,550,151.71 × 10,796,460.64
  4. Step 4: Simplify right side
    19,963,817.89x = 297,444,128,467,177.12
  5. Step 5: Solve for x
    x = 297,444,128,467,177.12/19,963,817.89
  6. Step 6: Final answer
    x = 14,899,160.58

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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.