Home / 25,231,806.70-37,847,710.05-13,752,681.10

Finding the Fourth Proportional to 25,231,806.70, 37,847,710.05 and 13,752,681.10

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Solution

The fourth proportional to 25,231,806.70, 37,847,710.05 and 13,752,681.10 is: 20,629,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,806.70 : 37,847,710.05 = 13,752,681.10 : x
  2. Step 2: Convert to fraction form
    25,231,806.70/37,847,710.05 = 13,752,681.10/x
  3. Step 3: Cross multiply
    25,231,806.70x = 37,847,710.05 × 13,752,681.10
  4. Step 4: Simplify right side
    25,231,806.70x = 520,507,486,682,915
  5. Step 5: Solve for x
    x = 520,507,486,682,915/25,231,806.70
  6. Step 6: Final answer
    x = 20,629,021.65

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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.