Home / 19,915,876.76-27,484,758.16-11,095,323.04

Finding the Fourth Proportional to 19,915,876.76, 27,484,758.16 and 11,095,323.04

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Solution

The fourth proportional to 19,915,876.76, 27,484,758.16 and 11,095,323.04 is: 15,312,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,915,876.76 : 27,484,758.16 = 11,095,323.04 : x
  2. Step 2: Convert to fraction form
    19,915,876.76/27,484,758.16 = 11,095,323.04/x
  3. Step 3: Cross multiply
    19,915,876.76x = 27,484,758.16 × 11,095,323.04
  4. Step 4: Simplify right side
    19,915,876.76x = 304,952,270,324,052.25
  5. Step 5: Solve for x
    x = 304,952,270,324,052.25/19,915,876.76
  6. Step 6: Final answer
    x = 15,312,018.35

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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.