Home / 14,001,083.20-21,001,624.80-3,903,704.20

Finding the Fourth Proportional to 14,001,083.20, 21,001,624.80 and 3,903,704.20

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Solution

The fourth proportional to 14,001,083.20, 21,001,624.80 and 3,903,704.20 is: 5,855,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,083.20 : 21,001,624.80 = 3,903,704.20 : x
  2. Step 2: Convert to fraction form
    14,001,083.20/21,001,624.80 = 3,903,704.20/x
  3. Step 3: Cross multiply
    14,001,083.20x = 21,001,624.80 × 3,903,704.20
  4. Step 4: Simplify right side
    14,001,083.20x = 81,984,130,938,584.17
  5. Step 5: Solve for x
    x = 81,984,130,938,584.17/14,001,083.20
  6. Step 6: Final answer
    x = 5,855,556.30

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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.