Home / 9,128,137.80-13,692,206.70-2,397,232.20

Finding the Fourth Proportional to 9,128,137.80, 13,692,206.70 and 2,397,232.20

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Solution

The fourth proportional to 9,128,137.80, 13,692,206.70 and 2,397,232.20 is: 3,595,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,137.80 : 13,692,206.70 = 2,397,232.20 : x
  2. Step 2: Convert to fraction form
    9,128,137.80/13,692,206.70 = 2,397,232.20/x
  3. Step 3: Cross multiply
    9,128,137.80x = 13,692,206.70 × 2,397,232.20
  4. Step 4: Simplify right side
    9,128,137.80x = 32,823,398,790,295.74
  5. Step 5: Solve for x
    x = 32,823,398,790,295.74/9,128,137.80
  6. Step 6: Final answer
    x = 3,595,848.30

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Similar ratio
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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.