Home / 36,706,631.06-50,640,814.76-21,017,271.26

Finding the Fourth Proportional to 36,706,631.06, 50,640,814.76 and 21,017,271.26

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Solution

The fourth proportional to 36,706,631.06, 50,640,814.76 and 21,017,271.26 is: 28,995,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,706,631.06 : 50,640,814.76 = 21,017,271.26 : x
  2. Step 2: Convert to fraction form
    36,706,631.06/50,640,814.76 = 21,017,271.26/x
  3. Step 3: Cross multiply
    36,706,631.06x = 50,640,814.76 × 21,017,271.26
  4. Step 4: Simplify right side
    36,706,631.06x = 1,064,331,740,638,331.88
  5. Step 5: Solve for x
    x = 1,064,331,740,638,331.88/36,706,631.06
  6. Step 6: Final answer
    x = 28,995,625.86

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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.