Home / 7,785,357.08-10,743,882.93-4,300,623.68

Finding the Fourth Proportional to 7,785,357.08, 10,743,882.93 and 4,300,623.68

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Solution

The fourth proportional to 7,785,357.08, 10,743,882.93 and 4,300,623.68 is: 5,934,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,357.08 : 10,743,882.93 = 4,300,623.68 : x
  2. Step 2: Convert to fraction form
    7,785,357.08/10,743,882.93 = 4,300,623.68/x
  3. Step 3: Cross multiply
    7,785,357.08x = 10,743,882.93 × 4,300,623.68
  4. Step 4: Simplify right side
    7,785,357.08x = 46,205,397,290,186.37
  5. Step 5: Solve for x
    x = 46,205,397,290,186.37/7,785,357.08
  6. Step 6: Final answer
    x = 5,934,910.48

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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.