Home / 43,908,393.61-65,856,611.60-11,557,587.07

Finding the Fourth Proportional to 43,908,393.61, 65,856,611.60 and 11,557,587.07

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Solution

The fourth proportional to 43,908,393.61, 65,856,611.60 and 11,557,587.07 is: 17,334,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,908,393.61 : 65,856,611.60 = 11,557,587.07 : x
  2. Step 2: Convert to fraction form
    43,908,393.61/65,856,611.60 = 11,557,587.07/x
  3. Step 3: Cross multiply
    43,908,393.61x = 65,856,611.60 × 11,557,587.07
  4. Step 4: Simplify right side
    43,908,393.61x = 761,143,522,315,101
  5. Step 5: Solve for x
    x = 761,143,522,315,101/43,908,393.61
  6. Step 6: Final answer
    x = 17,334,806.85

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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.