Home / 7,133,658.88-10,698,240.43-2,340,231.16

Finding the Fourth Proportional to 7,133,658.88, 10,698,240.43 and 2,340,231.16

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Solution

The fourth proportional to 7,133,658.88, 10,698,240.43 and 2,340,231.16 is: 3,509,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,658.88 : 10,698,240.43 = 2,340,231.16 : x
  2. Step 2: Convert to fraction form
    7,133,658.88/10,698,240.43 = 2,340,231.16/x
  3. Step 3: Cross multiply
    7,133,658.88x = 10,698,240.43 × 2,340,231.16
  4. Step 4: Simplify right side
    7,133,658.88x = 25,036,355,611,457.80
  5. Step 5: Solve for x
    x = 25,036,355,611,457.80/7,133,658.88
  6. Step 6: Final answer
    x = 3,509,609.31

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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.