Home / 6,989,673.69-10,485,116.46-2,133,073.65

Finding the Fourth Proportional to 6,989,673.69, 10,485,116.46 and 2,133,073.65

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Solution

The fourth proportional to 6,989,673.69, 10,485,116.46 and 2,133,073.65 is: 3,199,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,673.69 : 10,485,116.46 = 2,133,073.65 : x
  2. Step 2: Convert to fraction form
    6,989,673.69/10,485,116.46 = 2,133,073.65/x
  3. Step 3: Cross multiply
    6,989,673.69x = 10,485,116.46 × 2,133,073.65
  4. Step 4: Simplify right side
    6,989,673.69x = 22,365,525,638,007.28
  5. Step 5: Solve for x
    x = 22,365,525,638,007.28/6,989,673.69
  6. Step 6: Final answer
    x = 3,199,795.39

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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.