Home / 7,529,601.40-10,390,821.78-4,267,037.80

Finding the Fourth Proportional to 7,529,601.40, 10,390,821.78 and 4,267,037.80

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Solution

The fourth proportional to 7,529,601.40, 10,390,821.78 and 4,267,037.80 is: 5,888,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,601.40 : 10,390,821.78 = 4,267,037.80 : x
  2. Step 2: Convert to fraction form
    7,529,601.40/10,390,821.78 = 4,267,037.80/x
  3. Step 3: Cross multiply
    7,529,601.40x = 10,390,821.78 × 4,267,037.80
  4. Step 4: Simplify right side
    7,529,601.40x = 44,338,029,308,323.28
  5. Step 5: Solve for x
    x = 44,338,029,308,323.28/7,529,601.40
  6. Step 6: Final answer
    x = 5,888,496.21

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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.