Home / 5,106,677.66-7,047,003.11-2,783,519.05

Finding the Fourth Proportional to 5,106,677.66, 7,047,003.11 and 2,783,519.05

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Solution

The fourth proportional to 5,106,677.66, 7,047,003.11 and 2,783,519.05 is: 3,841,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,677.66 : 7,047,003.11 = 2,783,519.05 : x
  2. Step 2: Convert to fraction form
    5,106,677.66/7,047,003.11 = 2,783,519.05/x
  3. Step 3: Cross multiply
    5,106,677.66x = 7,047,003.11 × 2,783,519.05
  4. Step 4: Simplify right side
    5,106,677.66x = 19,615,467,407,258.21
  5. Step 5: Solve for x
    x = 19,615,467,407,258.21/5,106,677.66
  6. Step 6: Final answer
    x = 3,841,140.70

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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.