Home / 6,833,809.19-9,430,853.51-3,778,220.27

Finding the Fourth Proportional to 6,833,809.19, 9,430,853.51 and 3,778,220.27

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Solution

The fourth proportional to 6,833,809.19, 9,430,853.51 and 3,778,220.27 is: 5,214,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,809.19 : 9,430,853.51 = 3,778,220.27 : x
  2. Step 2: Convert to fraction form
    6,833,809.19/9,430,853.51 = 3,778,220.27/x
  3. Step 3: Cross multiply
    6,833,809.19x = 9,430,853.51 × 3,778,220.27
  4. Step 4: Simplify right side
    6,833,809.19x = 35,631,841,866,582.73
  5. Step 5: Solve for x
    x = 35,631,841,866,582.73/6,833,809.19
  6. Step 6: Final answer
    x = 5,214,052.79

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Double scale
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1.5x scale

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.