Home / 17,392,938.40-26,089,407.60-10,926,416.80

Finding the Fourth Proportional to 17,392,938.40, 26,089,407.60 and 10,926,416.80

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Solution

The fourth proportional to 17,392,938.40, 26,089,407.60 and 10,926,416.80 is: 16,389,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,938.40 : 26,089,407.60 = 10,926,416.80 : x
  2. Step 2: Convert to fraction form
    17,392,938.40/26,089,407.60 = 10,926,416.80/x
  3. Step 3: Cross multiply
    17,392,938.40x = 26,089,407.60 × 10,926,416.80
  4. Step 4: Simplify right side
    17,392,938.40x = 285,063,741,502,687.69
  5. Step 5: Solve for x
    x = 285,063,741,502,687.69/17,392,938.40
  6. Step 6: Final answer
    x = 16,389,625.20

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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.