Home / 9,263,450.22-12,783,420.87-5,189,215.02

Finding the Fourth Proportional to 9,263,450.22, 12,783,420.87 and 5,189,215.02

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Solution

The fourth proportional to 9,263,450.22, 12,783,420.87 and 5,189,215.02 is: 7,161,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,450.22 : 12,783,420.87 = 5,189,215.02 : x
  2. Step 2: Convert to fraction form
    9,263,450.22/12,783,420.87 = 5,189,215.02/x
  3. Step 3: Cross multiply
    9,263,450.22x = 12,783,420.87 × 5,189,215.02
  4. Step 4: Simplify right side
    9,263,450.22x = 66,335,919,585,585.46
  5. Step 5: Solve for x
    x = 66,335,919,585,585.46/9,263,450.22
  6. Step 6: Final answer
    x = 7,161,038.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.