Home / 7,627,024.77-10,525,370.11-4,142,431.56

Finding the Fourth Proportional to 7,627,024.77, 10,525,370.11 and 4,142,431.56

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Solution

The fourth proportional to 7,627,024.77, 10,525,370.11 and 4,142,431.56 is: 5,716,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,024.77 : 10,525,370.11 = 4,142,431.56 : x
  2. Step 2: Convert to fraction form
    7,627,024.77/10,525,370.11 = 4,142,431.56/x
  3. Step 3: Cross multiply
    7,627,024.77x = 10,525,370.11 × 4,142,431.56
  4. Step 4: Simplify right side
    7,627,024.77x = 43,600,625,353,458.73
  5. Step 5: Solve for x
    x = 43,600,625,353,458.73/7,627,024.77
  6. Step 6: Final answer
    x = 5,716,596.80

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Double scale
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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.