Home / 29,126,844.60-43,695,515.70-12,089,239.80

Finding the Fourth Proportional to 29,126,844.60, 43,695,515.70 and 12,089,239.80

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Solution

The fourth proportional to 29,126,844.60, 43,695,515.70 and 12,089,239.80 is: 18,136,038.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,844.60 : 43,695,515.70 = 12,089,239.80 : x
  2. Step 2: Convert to fraction form
    29,126,844.60/43,695,515.70 = 12,089,239.80/x
  3. Step 3: Cross multiply
    29,126,844.60x = 43,695,515.70 × 12,089,239.80
  4. Step 4: Simplify right side
    29,126,844.60x = 528,245,567,481,964.94
  5. Step 5: Solve for x
    x = 528,245,567,481,964.94/29,126,844.60
  6. Step 6: Final answer
    x = 18,136,038.24

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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.