Home / 12,839,702.34-19,267,899.30-5,560,271.22

Finding the Fourth Proportional to 12,839,702.34, 19,267,899.30 and 5,560,271.22

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Solution

The fourth proportional to 12,839,702.34, 19,267,899.30 and 5,560,271.22 is: 8,344,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,839,702.34 : 19,267,899.30 = 5,560,271.22 : x
  2. Step 2: Convert to fraction form
    12,839,702.34/19,267,899.30 = 5,560,271.22/x
  3. Step 3: Cross multiply
    12,839,702.34x = 19,267,899.30 × 5,560,271.22
  4. Step 4: Simplify right side
    12,839,702.34x = 107,134,745,947,648.14
  5. Step 5: Solve for x
    x = 107,134,745,947,648.14/12,839,702.34
  6. Step 6: Final answer
    x = 8,344,021.00

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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.