Home / 7,396,445.80-11,076,006.30-5,903,453.80

Finding the Fourth Proportional to 7,396,445.80, 11,076,006.30 and 5,903,453.80

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Solution

The fourth proportional to 7,396,445.80, 11,076,006.30 and 5,903,453.80 is: 8,840,285.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,445.80 : 11,076,006.30 = 5,903,453.80 : x
  2. Step 2: Convert to fraction form
    7,396,445.80/11,076,006.30 = 5,903,453.80/x
  3. Step 3: Cross multiply
    7,396,445.80x = 11,076,006.30 × 5,903,453.80
  4. Step 4: Simplify right side
    7,396,445.80x = 65,386,691,480,558.95
  5. Step 5: Solve for x
    x = 65,386,691,480,558.95/7,396,445.80
  6. Step 6: Final answer
    x = 8,840,285.35

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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.