Home / 6,686,637.93-10,022,956.41-2,798,322.84

Finding the Fourth Proportional to 6,686,637.93, 10,022,956.41 and 2,798,322.84

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Solution

The fourth proportional to 6,686,637.93, 10,022,956.41 and 2,798,322.84 is: 4,194,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,637.93 : 10,022,956.41 = 2,798,322.84 : x
  2. Step 2: Convert to fraction form
    6,686,637.93/10,022,956.41 = 2,798,322.84/x
  3. Step 3: Cross multiply
    6,686,637.93x = 10,022,956.41 × 2,798,322.84
  4. Step 4: Simplify right side
    6,686,637.93x = 28,047,467,846,427.40
  5. Step 5: Solve for x
    x = 28,047,467,846,427.40/6,686,637.93
  6. Step 6: Final answer
    x = 4,194,554.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.