Home / 8,590,612.42-12,885,250.32-4,994,083.60

Finding the Fourth Proportional to 8,590,612.42, 12,885,250.32 and 4,994,083.60

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Solution

The fourth proportional to 8,590,612.42, 12,885,250.32 and 4,994,083.60 is: 7,490,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,612.42 : 12,885,250.32 = 4,994,083.60 : x
  2. Step 2: Convert to fraction form
    8,590,612.42/12,885,250.32 = 4,994,083.60/x
  3. Step 3: Cross multiply
    8,590,612.42x = 12,885,250.32 × 4,994,083.60
  4. Step 4: Simplify right side
    8,590,612.42x = 64,350,017,305,006.75
  5. Step 5: Solve for x
    x = 64,350,017,305,006.75/8,590,612.42
  6. Step 6: Final answer
    x = 7,490,736.88

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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.