Home / 10,366,808.43-15,550,147.04-3,540,087.93

Finding the Fourth Proportional to 10,366,808.43, 15,550,147.04 and 3,540,087.93

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Solution

The fourth proportional to 10,366,808.43, 15,550,147.04 and 3,540,087.93 is: 5,310,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,808.43 : 15,550,147.04 = 3,540,087.93 : x
  2. Step 2: Convert to fraction form
    10,366,808.43/15,550,147.04 = 3,540,087.93/x
  3. Step 3: Cross multiply
    10,366,808.43x = 15,550,147.04 × 3,540,087.93
  4. Step 4: Simplify right side
    10,366,808.43x = 55,048,887,828,328.79
  5. Step 5: Solve for x
    x = 55,048,887,828,328.79/10,366,808.43
  6. Step 6: Final answer
    x = 5,310,109.49

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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.