Home / 12,019,045.36-16,586,297.26-6,512,415.88

Finding the Fourth Proportional to 12,019,045.36, 16,586,297.26 and 6,512,415.88

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Solution

The fourth proportional to 12,019,045.36, 16,586,297.26 and 6,512,415.88 is: 8,987,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,045.36 : 16,586,297.26 = 6,512,415.88 : x
  2. Step 2: Convert to fraction form
    12,019,045.36/16,586,297.26 = 6,512,415.88/x
  3. Step 3: Cross multiply
    12,019,045.36x = 16,586,297.26 × 6,512,415.88
  4. Step 4: Simplify right side
    12,019,045.36x = 108,016,865,574,384.17
  5. Step 5: Solve for x
    x = 108,016,865,574,384.17/12,019,045.36
  6. Step 6: Final answer
    x = 8,987,141.85

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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.