Home / 6,618,198.93-9,130,281.53-4,133,105.29

Finding the Fourth Proportional to 6,618,198.93, 9,130,281.53 and 4,133,105.29

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Solution

The fourth proportional to 6,618,198.93, 9,130,281.53 and 4,133,105.29 is: 5,701,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,198.93 : 9,130,281.53 = 4,133,105.29 : x
  2. Step 2: Convert to fraction form
    6,618,198.93/9,130,281.53 = 4,133,105.29/x
  3. Step 3: Cross multiply
    6,618,198.93x = 9,130,281.53 × 4,133,105.29
  4. Step 4: Simplify right side
    6,618,198.93x = 37,736,414,881,579.62
  5. Step 5: Solve for x
    x = 37,736,414,881,579.62/6,618,198.93
  6. Step 6: Final answer
    x = 5,701,916.07

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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.