Home / 29,126,091.80-43,725,080.10-18,343,371.80

Finding the Fourth Proportional to 29,126,091.80, 43,725,080.10 and 18,343,371.80

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Solution

The fourth proportional to 29,126,091.80, 43,725,080.10 and 18,343,371.80 is: 27,537,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,091.80 : 43,725,080.10 = 18,343,371.80 : x
  2. Step 2: Convert to fraction form
    29,126,091.80/43,725,080.10 = 18,343,371.80/x
  3. Step 3: Cross multiply
    29,126,091.80x = 43,725,080.10 × 18,343,371.80
  4. Step 4: Simplify right side
    29,126,091.80x = 802,065,401,259,081.25
  5. Step 5: Solve for x
    x = 802,065,401,259,081.25/29,126,091.80
  6. Step 6: Final answer
    x = 27,537,693.93

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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.