Home / 21,930,160.40-32,761,959.50-14,190,755.48

Finding the Fourth Proportional to 21,930,160.40, 32,761,959.50 and 14,190,755.48

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Solution

The fourth proportional to 21,930,160.40, 32,761,959.50 and 14,190,755.48 is: 21,199,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930,160.40 : 32,761,959.50 = 14,190,755.48 : x
  2. Step 2: Convert to fraction form
    21,930,160.40/32,761,959.50 = 14,190,755.48/x
  3. Step 3: Cross multiply
    21,930,160.40x = 32,761,959.50 × 14,190,755.48
  4. Step 4: Simplify right side
    21,930,160.40x = 464,916,956,310,163.06
  5. Step 5: Solve for x
    x = 464,916,956,310,163.06/21,930,160.40
  6. Step 6: Final answer
    x = 21,199,888.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.