Home / 9,828,672.20-14,743,008.30-6,958,890.80

Finding the Fourth Proportional to 9,828,672.20, 14,743,008.30 and 6,958,890.80

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Solution

The fourth proportional to 9,828,672.20, 14,743,008.30 and 6,958,890.80 is: 10,438,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,672.20 : 14,743,008.30 = 6,958,890.80 : x
  2. Step 2: Convert to fraction form
    9,828,672.20/14,743,008.30 = 6,958,890.80/x
  3. Step 3: Cross multiply
    9,828,672.20x = 14,743,008.30 × 6,958,890.80
  4. Step 4: Simplify right side
    9,828,672.20x = 102,594,984,823,193.64
  5. Step 5: Solve for x
    x = 102,594,984,823,193.64/9,828,672.20
  6. Step 6: Final answer
    x = 10,438,336.20

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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.