Home / 19,936,006.70-29,904,010.06-10,866,080.30

Finding the Fourth Proportional to 19,936,006.70, 29,904,010.06 and 10,866,080.30

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Solution

The fourth proportional to 19,936,006.70, 29,904,010.06 and 10,866,080.30 is: 16,299,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,006.70 : 29,904,010.06 = 10,866,080.30 : x
  2. Step 2: Convert to fraction form
    19,936,006.70/29,904,010.06 = 10,866,080.30/x
  3. Step 3: Cross multiply
    19,936,006.70x = 29,904,010.06 × 10,866,080.30
  4. Step 4: Simplify right side
    19,936,006.70x = 324,939,374,603,967.81
  5. Step 5: Solve for x
    x = 324,939,374,603,967.81/19,936,006.70
  6. Step 6: Final answer
    x = 16,299,120.46

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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.