Home / 20,026,733.76-30,026,827.44-7,245,575.28

Finding the Fourth Proportional to 20,026,733.76, 30,026,827.44 and 7,245,575.28

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Solution

The fourth proportional to 20,026,733.76, 30,026,827.44 and 7,245,575.28 is: 10,863,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026,733.76 : 30,026,827.44 = 7,245,575.28 : x
  2. Step 2: Convert to fraction form
    20,026,733.76/30,026,827.44 = 7,245,575.28/x
  3. Step 3: Cross multiply
    20,026,733.76x = 30,026,827.44 × 7,245,575.28
  4. Step 4: Simplify right side
    20,026,733.76x = 217,561,638,636,089.69
  5. Step 5: Solve for x
    x = 217,561,638,636,089.69/20,026,733.76
  6. Step 6: Final answer
    x = 10,863,560.74

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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.