Home / 26,089,422.60-39,096,809.10-19,212,328.20

Finding the Fourth Proportional to 26,089,422.60, 39,096,809.10 and 19,212,328.20

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Solution

The fourth proportional to 26,089,422.60, 39,096,809.10 and 19,212,328.20 is: 28,791,006.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,422.60 : 39,096,809.10 = 19,212,328.20 : x
  2. Step 2: Convert to fraction form
    26,089,422.60/39,096,809.10 = 19,212,328.20/x
  3. Step 3: Cross multiply
    26,089,422.60x = 39,096,809.10 × 19,212,328.20
  4. Step 4: Simplify right side
    26,089,422.60x = 751,140,728,001,946.62
  5. Step 5: Solve for x
    x = 751,140,728,001,946.62/26,089,422.60
  6. Step 6: Final answer
    x = 28,791,006.21

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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.