Home / 8,453,755.61-11,666,205.34-4,586,276.78

Finding the Fourth Proportional to 8,453,755.61, 11,666,205.34 and 4,586,276.78

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Solution

The fourth proportional to 8,453,755.61, 11,666,205.34 and 4,586,276.78 is: 6,329,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,755.61 : 11,666,205.34 = 4,586,276.78 : x
  2. Step 2: Convert to fraction form
    8,453,755.61/11,666,205.34 = 4,586,276.78/x
  3. Step 3: Cross multiply
    8,453,755.61x = 11,666,205.34 × 4,586,276.78
  4. Step 4: Simplify right side
    8,453,755.61x = 53,504,446,603,222.98
  5. Step 5: Solve for x
    x = 53,504,446,603,222.98/8,453,755.61
  6. Step 6: Final answer
    x = 6,329,074.21

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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.