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Finding the Fourth Proportional to 9,766,830.80, 14,650,015.80 and 2,675,118.80

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Solution

The fourth proportional to 9,766,830.80, 14,650,015.80 and 2,675,118.80 is: 4,012,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,830.80 : 14,650,015.80 = 2,675,118.80 : x
  2. Step 2: Convert to fraction form
    9,766,830.80/14,650,015.80 = 2,675,118.80/x
  3. Step 3: Cross multiply
    9,766,830.80x = 14,650,015.80 × 2,675,118.80
  4. Step 4: Simplify right side
    9,766,830.80x = 39,190,532,686,877.04
  5. Step 5: Solve for x
    x = 39,190,532,686,877.04/9,766,830.80
  6. Step 6: Final answer
    x = 4,012,615.09

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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.