Home / 19,963,830.20-27,550,168.72-10,796,472.96

Finding the Fourth Proportional to 19,963,830.20, 27,550,168.72 and 10,796,472.96

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Solution

The fourth proportional to 19,963,830.20, 27,550,168.72 and 10,796,472.96 is: 14,899,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,830.20 : 27,550,168.72 = 10,796,472.96 : x
  2. Step 2: Convert to fraction form
    19,963,830.20/27,550,168.72 = 10,796,472.96/x
  3. Step 3: Cross multiply
    19,963,830.20x = 27,550,168.72 × 10,796,472.96
  4. Step 4: Simplify right side
    19,963,830.20x = 297,444,651,628,917.81
  5. Step 5: Solve for x
    x = 297,444,651,628,917.81/19,963,830.20
  6. Step 6: Final answer
    x = 14,899,177.60

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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.