Home / 19,177,640.80-26,464,709.31-10,475,852.11

Finding the Fourth Proportional to 19,177,640.80, 26,464,709.31 and 10,475,852.11

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Solution

The fourth proportional to 19,177,640.80, 26,464,709.31 and 10,475,852.11 is: 14,456,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177,640.80 : 26,464,709.31 = 10,475,852.11 : x
  2. Step 2: Convert to fraction form
    19,177,640.80/26,464,709.31 = 10,475,852.11/x
  3. Step 3: Cross multiply
    19,177,640.80x = 26,464,709.31 × 10,475,852.11
  4. Step 4: Simplify right side
    19,177,640.80x = 277,240,380,760,253.91
  5. Step 5: Solve for x
    x = 277,240,380,760,253.91/19,177,640.80
  6. Step 6: Final answer
    x = 14,456,438.29

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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.