Home / 37,196,109.80-51,330,676.58-20,898,576.36

Finding the Fourth Proportional to 37,196,109.80, 51,330,676.58 and 20,898,576.36

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Solution

The fourth proportional to 37,196,109.80, 51,330,676.58 and 20,898,576.36 is: 28,840,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,196,109.80 : 51,330,676.58 = 20,898,576.36 : x
  2. Step 2: Convert to fraction form
    37,196,109.80/51,330,676.58 = 20,898,576.36/x
  3. Step 3: Cross multiply
    37,196,109.80x = 51,330,676.58 × 20,898,576.36
  4. Step 4: Simplify right side
    37,196,109.80x = 1,072,738,064,117,593.62
  5. Step 5: Solve for x
    x = 1,072,738,064,117,593.62/37,196,109.80
  6. Step 6: Final answer
    x = 28,840,060.69

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1.5x scale

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.