Home / 8,631,443.49-11,910,543.99-4,763,714.94

Finding the Fourth Proportional to 8,631,443.49, 11,910,543.99 and 4,763,714.94

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Solution

The fourth proportional to 8,631,443.49, 11,910,543.99 and 4,763,714.94 is: 6,573,458.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,443.49 : 11,910,543.99 = 4,763,714.94 : x
  2. Step 2: Convert to fraction form
    8,631,443.49/11,910,543.99 = 4,763,714.94/x
  3. Step 3: Cross multiply
    8,631,443.49x = 11,910,543.99 × 4,763,714.94
  4. Step 4: Simplify right side
    8,631,443.49x = 56,738,436,348,690.22
  5. Step 5: Solve for x
    x = 56,738,436,348,690.22/8,631,443.49
  6. Step 6: Final answer
    x = 6,573,458.59

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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.