Home / 23,195,159.79-32,078,683.31-20,289,506.73

Finding the Fourth Proportional to 23,195,159.79, 32,078,683.31 and 20,289,506.73

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Solution

The fourth proportional to 23,195,159.79, 32,078,683.31 and 20,289,506.73 is: 28,060,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,159.79 : 32,078,683.31 = 20,289,506.73 : x
  2. Step 2: Convert to fraction form
    23,195,159.79/32,078,683.31 = 20,289,506.73/x
  3. Step 3: Cross multiply
    23,195,159.79x = 32,078,683.31 × 20,289,506.73
  4. Step 4: Simplify right side
    23,195,159.79x = 650,860,660,907,783.62
  5. Step 5: Solve for x
    x = 650,860,660,907,783.62/23,195,159.79
  6. Step 6: Final answer
    x = 28,060,193.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.