Home / 7,262,034.63-10,021,607.76-3,998,841.58

Finding the Fourth Proportional to 7,262,034.63, 10,021,607.76 and 3,998,841.58

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Solution

The fourth proportional to 7,262,034.63, 10,021,607.76 and 3,998,841.58 is: 5,518,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,034.63 : 10,021,607.76 = 3,998,841.58 : x
  2. Step 2: Convert to fraction form
    7,262,034.63/10,021,607.76 = 3,998,841.58/x
  3. Step 3: Cross multiply
    7,262,034.63x = 10,021,607.76 × 3,998,841.58
  4. Step 4: Simplify right side
    7,262,034.63x = 40,074,821,809,138.66
  5. Step 5: Solve for x
    x = 40,074,821,809,138.66/7,262,034.63
  6. Step 6: Final answer
    x = 5,518,401.36

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Similar ratio
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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.