Home / 8,943,668.56-13,413,621.88-2,878,942.48

Finding the Fourth Proportional to 8,943,668.56, 13,413,621.88 and 2,878,942.48

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Solution

The fourth proportional to 8,943,668.56, 13,413,621.88 and 2,878,942.48 is: 4,317,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,668.56 : 13,413,621.88 = 2,878,942.48 : x
  2. Step 2: Convert to fraction form
    8,943,668.56/13,413,621.88 = 2,878,942.48/x
  3. Step 3: Cross multiply
    8,943,668.56x = 13,413,621.88 × 2,878,942.48
  4. Step 4: Simplify right side
    8,943,668.56x = 38,617,045,840,989.46
  5. Step 5: Solve for x
    x = 38,617,045,840,989.46/8,943,668.56
  6. Step 6: Final answer
    x = 4,317,808.24

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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.