Home / 14,556,621.60-21,831,870.60-7,361,391.60

Finding the Fourth Proportional to 14,556,621.60, 21,831,870.60 and 7,361,391.60

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Solution

The fourth proportional to 14,556,621.60, 21,831,870.60 and 7,361,391.60 is: 11,040,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556,621.60 : 21,831,870.60 = 7,361,391.60 : x
  2. Step 2: Convert to fraction form
    14,556,621.60/21,831,870.60 = 7,361,391.60/x
  3. Step 3: Cross multiply
    14,556,621.60x = 21,831,870.60 × 7,361,391.60
  4. Step 4: Simplify right side
    14,556,621.60x = 160,712,948,847,126.97
  5. Step 5: Solve for x
    x = 160,712,948,847,126.97/14,556,621.60
  6. Step 6: Final answer
    x = 11,040,539.03

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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.