Home / 8,796,622.30-13,194,933.45-3,117,420.70

Finding the Fourth Proportional to 8,796,622.30, 13,194,933.45 and 3,117,420.70

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Solution

The fourth proportional to 8,796,622.30, 13,194,933.45 and 3,117,420.70 is: 4,676,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,622.30 : 13,194,933.45 = 3,117,420.70 : x
  2. Step 2: Convert to fraction form
    8,796,622.30/13,194,933.45 = 3,117,420.70/x
  3. Step 3: Cross multiply
    8,796,622.30x = 13,194,933.45 × 3,117,420.70
  4. Step 4: Simplify right side
    8,796,622.30x = 41,134,158,672,152.41
  5. Step 5: Solve for x
    x = 41,134,158,672,152.41/8,796,622.30
  6. Step 6: Final answer
    x = 4,676,131.05

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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.