Home / 20,435,254.83-30,622,611.43-16,817,675.25

Finding the Fourth Proportional to 20,435,254.83, 30,622,611.43 and 16,817,675.25

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Solution

The fourth proportional to 20,435,254.83, 30,622,611.43 and 16,817,675.25 is: 25,201,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,435,254.83 : 30,622,611.43 = 16,817,675.25 : x
  2. Step 2: Convert to fraction form
    20,435,254.83/30,622,611.43 = 16,817,675.25/x
  3. Step 3: Cross multiply
    20,435,254.83x = 30,622,611.43 × 16,817,675.25
  4. Step 4: Simplify right side
    20,435,254.83x = 515,001,134,472,535
  5. Step 5: Solve for x
    x = 515,001,134,472,535/20,435,254.83
  6. Step 6: Final answer
    x = 25,201,600.80

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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.