Home / 15,764,325.30-21,754,782.47-8,795,003.94

Finding the Fourth Proportional to 15,764,325.30, 21,754,782.47 and 8,795,003.94

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Solution

The fourth proportional to 15,764,325.30, 21,754,782.47 and 8,795,003.94 is: 12,137,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,325.30 : 21,754,782.47 = 8,795,003.94 : x
  2. Step 2: Convert to fraction form
    15,764,325.30/21,754,782.47 = 8,795,003.94/x
  3. Step 3: Cross multiply
    15,764,325.30x = 21,754,782.47 × 8,795,003.94
  4. Step 4: Simplify right side
    15,764,325.30x = 191,333,397,493,517.91
  5. Step 5: Solve for x
    x = 191,333,397,493,517.91/15,764,325.30
  6. Step 6: Final answer
    x = 12,137,113.00

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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.