Home / 7,024,823.54-10,538,739.38-2,101,241.95

Finding the Fourth Proportional to 7,024,823.54, 10,538,739.38 and 2,101,241.95

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Solution

The fourth proportional to 7,024,823.54, 10,538,739.38 and 2,101,241.95 is: 3,152,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,823.54 : 10,538,739.38 = 2,101,241.95 : x
  2. Step 2: Convert to fraction form
    7,024,823.54/10,538,739.38 = 2,101,241.95/x
  3. Step 3: Cross multiply
    7,024,823.54x = 10,538,739.38 × 2,101,241.95
  4. Step 4: Simplify right side
    7,024,823.54x = 22,144,441,264,279.25
  5. Step 5: Solve for x
    x = 22,144,441,264,279.25/7,024,823.54
  6. Step 6: Final answer
    x = 3,152,312.81

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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.