Home / 43,444,575.60-65,175,611.40-12,739,095.60

Finding the Fourth Proportional to 43,444,575.60, 65,175,611.40 and 12,739,095.60

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Solution

The fourth proportional to 43,444,575.60, 65,175,611.40 and 12,739,095.60 is: 19,111,208.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,444,575.60 : 65,175,611.40 = 12,739,095.60 : x
  2. Step 2: Convert to fraction form
    43,444,575.60/65,175,611.40 = 12,739,095.60/x
  3. Step 3: Cross multiply
    43,444,575.60x = 65,175,611.40 × 12,739,095.60
  4. Step 4: Simplify right side
    43,444,575.60x = 830,278,344,413,049.75
  5. Step 5: Solve for x
    x = 830,278,344,413,049.75/43,444,575.60
  6. Step 6: Final answer
    x = 19,111,208.54

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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.