Home / 7,380,919.80-11,076,045.30-4,348,279.80

Finding the Fourth Proportional to 7,380,919.80, 11,076,045.30 and 4,348,279.80

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Solution

The fourth proportional to 7,380,919.80, 11,076,045.30 and 4,348,279.80 is: 6,525,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,919.80 : 11,076,045.30 = 4,348,279.80 : x
  2. Step 2: Convert to fraction form
    7,380,919.80/11,076,045.30 = 4,348,279.80/x
  3. Step 3: Cross multiply
    7,380,919.80x = 11,076,045.30 × 4,348,279.80
  4. Step 4: Simplify right side
    7,380,919.80x = 48,161,744,041,874.94
  5. Step 5: Solve for x
    x = 48,161,744,041,874.94/7,380,919.80
  6. Step 6: Final answer
    x = 6,525,168.32

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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.