Home / 21,867,999.30-32,801,998.95-17,616,471.30

Finding the Fourth Proportional to 21,867,999.30, 32,801,998.95 and 17,616,471.30

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Solution

The fourth proportional to 21,867,999.30, 32,801,998.95 and 17,616,471.30 is: 26,424,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,867,999.30 : 32,801,998.95 = 17,616,471.30 : x
  2. Step 2: Convert to fraction form
    21,867,999.30/32,801,998.95 = 17,616,471.30/x
  3. Step 3: Cross multiply
    21,867,999.30x = 32,801,998.95 × 17,616,471.30
  4. Step 4: Simplify right side
    21,867,999.30x = 577,855,473,085,305.12
  5. Step 5: Solve for x
    x = 577,855,473,085,305.12/21,867,999.30
  6. Step 6: Final answer
    x = 26,424,706.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.