Home / 43,908,378.90-65,856,589.44-11,557,572.36

Finding the Fourth Proportional to 43,908,378.90, 65,856,589.44 and 11,557,572.36

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Solution

The fourth proportional to 43,908,378.90, 65,856,589.44 and 11,557,572.36 is: 17,334,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,908,378.90 : 65,856,589.44 = 11,557,572.36 : x
  2. Step 2: Convert to fraction form
    43,908,378.90/65,856,589.44 = 11,557,572.36/x
  3. Step 3: Cross multiply
    43,908,378.90x = 65,856,589.44 × 11,557,572.36
  4. Step 4: Simplify right side
    43,908,378.90x = 761,142,297,835,611.75
  5. Step 5: Solve for x
    x = 761,142,297,835,611.75/43,908,378.90
  6. Step 6: Final answer
    x = 17,334,784.77

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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.