Home / 9,133,687.40-13,702,604.70-5,345,220.20

Finding the Fourth Proportional to 9,133,687.40, 13,702,604.70 and 5,345,220.20

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Solution

The fourth proportional to 9,133,687.40, 13,702,604.70 and 5,345,220.20 is: 8,019,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,687.40 : 13,702,604.70 = 5,345,220.20 : x
  2. Step 2: Convert to fraction form
    9,133,687.40/13,702,604.70 = 5,345,220.20/x
  3. Step 3: Cross multiply
    9,133,687.40x = 13,702,604.70 × 5,345,220.20
  4. Step 4: Simplify right side
    9,133,687.40x = 73,243,439,435,054.94
  5. Step 5: Solve for x
    x = 73,243,439,435,054.94/9,133,687.40
  6. Step 6: Final answer
    x = 8,019,043.81

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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.