Home / 25,692,862.12-38,539,322.34-8,652,108.04

Finding the Fourth Proportional to 25,692,862.12, 38,539,322.34 and 8,652,108.04

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Solution

The fourth proportional to 25,692,862.12, 38,539,322.34 and 8,652,108.04 is: 12,978,171.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,692,862.12 : 38,539,322.34 = 8,652,108.04 : x
  2. Step 2: Convert to fraction form
    25,692,862.12/38,539,322.34 = 8,652,108.04/x
  3. Step 3: Cross multiply
    25,692,862.12x = 38,539,322.34 × 8,652,108.04
  4. Step 4: Simplify right side
    25,692,862.12x = 333,446,380,674,065.62
  5. Step 5: Solve for x
    x = 333,446,380,674,065.62/25,692,862.12
  6. Step 6: Final answer
    x = 12,978,171.88

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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.