Home / 11,142,964.20-15,628,493.40-11,142,964.20

Finding the Fourth Proportional to 11,142,964.20, 15,628,493.40 and 11,142,964.20

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Solution

The fourth proportional to 11,142,964.20, 15,628,493.40 and 11,142,964.20 is: 15,628,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,964.20 : 15,628,493.40 = 11,142,964.20 : x
  2. Step 2: Convert to fraction form
    11,142,964.20/15,628,493.40 = 11,142,964.20/x
  3. Step 3: Cross multiply
    11,142,964.20x = 15,628,493.40 × 11,142,964.20
  4. Step 4: Simplify right side
    11,142,964.20x = 174,147,742,456,136.28
  5. Step 5: Solve for x
    x = 174,147,742,456,136.28/11,142,964.20
  6. Step 6: Final answer
    x = 15,628,493.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.