Home / 7,843,705.33-11,686,721.60-7,403,166.97

Finding the Fourth Proportional to 7,843,705.33, 11,686,721.60 and 7,403,166.97

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Solution

The fourth proportional to 7,843,705.33, 11,686,721.60 and 7,403,166.97 is: 11,030,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,705.33 : 11,686,721.60 = 7,403,166.97 : x
  2. Step 2: Convert to fraction form
    7,843,705.33/11,686,721.60 = 7,403,166.97/x
  3. Step 3: Cross multiply
    7,843,705.33x = 11,686,721.60 × 7,403,166.97
  4. Step 4: Simplify right side
    7,843,705.33x = 86,518,751,336,705.55
  5. Step 5: Solve for x
    x = 86,518,751,336,705.55/7,843,705.33
  6. Step 6: Final answer
    x = 11,030,341.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.