Home / 21,808,104.93-30,095,304.30-12,514,936.05

Finding the Fourth Proportional to 21,808,104.93, 30,095,304.30 and 12,514,936.05

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Solution

The fourth proportional to 21,808,104.93, 30,095,304.30 and 12,514,936.05 is: 17,270,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,808,104.93 : 30,095,304.30 = 12,514,936.05 : x
  2. Step 2: Convert to fraction form
    21,808,104.93/30,095,304.30 = 12,514,936.05/x
  3. Step 3: Cross multiply
    21,808,104.93x = 30,095,304.30 × 12,514,936.05
  4. Step 4: Simplify right side
    21,808,104.93x = 376,640,808,719,790.06
  5. Step 5: Solve for x
    x = 376,640,808,719,790.06/21,808,104.93
  6. Step 6: Final answer
    x = 17,270,680.32

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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.