Home / 19,108,234.06-28,634,007.30-14,034,743.98

Finding the Fourth Proportional to 19,108,234.06, 28,634,007.30 and 14,034,743.98

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Solution

The fourth proportional to 19,108,234.06, 28,634,007.30 and 14,034,743.98 is: 21,031,297.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,234.06 : 28,634,007.30 = 14,034,743.98 : x
  2. Step 2: Convert to fraction form
    19,108,234.06/28,634,007.30 = 14,034,743.98/x
  3. Step 3: Cross multiply
    19,108,234.06x = 28,634,007.30 × 14,034,743.98
  4. Step 4: Simplify right side
    19,108,234.06x = 401,870,961,576,951.06
  5. Step 5: Solve for x
    x = 401,870,961,576,951.06/19,108,234.06
  6. Step 6: Final answer
    x = 21,031,297.83

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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.