Home / 17,507,905.80-26,258,172.30-7,410,856.20

Finding the Fourth Proportional to 17,507,905.80, 26,258,172.30 and 7,410,856.20

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Solution

The fourth proportional to 17,507,905.80, 26,258,172.30 and 7,410,856.20 is: 11,114,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507,905.80 : 26,258,172.30 = 7,410,856.20 : x
  2. Step 2: Convert to fraction form
    17,507,905.80/26,258,172.30 = 7,410,856.20/x
  3. Step 3: Cross multiply
    17,507,905.80x = 26,258,172.30 × 7,410,856.20
  4. Step 4: Simplify right side
    17,507,905.80x = 194,595,538,990,123.28
  5. Step 5: Solve for x
    x = 194,595,538,990,123.28/17,507,905.80
  6. Step 6: Final answer
    x = 11,114,723.90

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1.5x scale

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.