Home / 9,221,106.83-13,831,660.24-2,830,528.80

Finding the Fourth Proportional to 9,221,106.83, 13,831,660.24 and 2,830,528.80

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Solution

The fourth proportional to 9,221,106.83, 13,831,660.24 and 2,830,528.80 is: 4,245,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,106.83 : 13,831,660.24 = 2,830,528.80 : x
  2. Step 2: Convert to fraction form
    9,221,106.83/13,831,660.24 = 2,830,528.80/x
  3. Step 3: Cross multiply
    9,221,106.83x = 13,831,660.24 × 2,830,528.80
  4. Step 4: Simplify right side
    9,221,106.83x = 39,150,912,654,058.59
  5. Step 5: Solve for x
    x = 39,150,912,654,058.59/9,221,106.83
  6. Step 6: Final answer
    x = 4,245,793.20

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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.