Home / 5,019,555.16-6,927,991.86-2,981,971

Finding the Fourth Proportional to 5,019,555.16, 6,927,991.86 and 2,981,971

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Solution

The fourth proportional to 5,019,555.16, 6,927,991.86 and 2,981,971 is: 4,115,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,555.16 : 6,927,991.86 = 2,981,971 : x
  2. Step 2: Convert to fraction form
    5,019,555.16/6,927,991.86 = 2,981,971/x
  3. Step 3: Cross multiply
    5,019,555.16x = 6,927,991.86 × 2,981,971
  4. Step 4: Simplify right side
    5,019,555.16x = 20,659,070,814,756.06
  5. Step 5: Solve for x
    x = 20,659,070,814,756.06/5,019,555.16
  6. Step 6: Final answer
    x = 4,115,717.46

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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.