Home / 9,405,729.65-14,107,909.27-4,219,944.98

Finding the Fourth Proportional to 9,405,729.65, 14,107,909.27 and 4,219,944.98

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Solution

The fourth proportional to 9,405,729.65, 14,107,909.27 and 4,219,944.98 is: 6,329,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,729.65 : 14,107,909.27 = 4,219,944.98 : x
  2. Step 2: Convert to fraction form
    9,405,729.65/14,107,909.27 = 4,219,944.98/x
  3. Step 3: Cross multiply
    9,405,729.65x = 14,107,909.27 × 4,219,944.98
  4. Step 4: Simplify right side
    9,405,729.65x = 59,534,600,902,231.97
  5. Step 5: Solve for x
    x = 59,534,600,902,231.97/9,405,729.65
  6. Step 6: Final answer
    x = 6,329,610.05

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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.