Home / 37,847,475.72-52,229,536.70-20,443,820.58

Finding the Fourth Proportional to 37,847,475.72, 52,229,536.70 and 20,443,820.58

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Solution

The fourth proportional to 37,847,475.72, 52,229,536.70 and 20,443,820.58 is: 28,212,483.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,475.72 : 52,229,536.70 = 20,443,820.58 : x
  2. Step 2: Convert to fraction form
    37,847,475.72/52,229,536.70 = 20,443,820.58/x
  3. Step 3: Cross multiply
    37,847,475.72x = 52,229,536.70 × 20,443,820.58
  4. Step 4: Simplify right side
    37,847,475.72x = 1,067,771,277,169,106.12
  5. Step 5: Solve for x
    x = 1,067,771,277,169,106.12/37,847,475.72
  6. Step 6: Final answer
    x = 28,212,483.31

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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.