Home / 6,889,844.30-9,507,623.36-3,791,775.51

Finding the Fourth Proportional to 6,889,844.30, 9,507,623.36 and 3,791,775.51

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Solution

The fourth proportional to 6,889,844.30, 9,507,623.36 and 3,791,775.51 is: 5,232,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,844.30 : 9,507,623.36 = 3,791,775.51 : x
  2. Step 2: Convert to fraction form
    6,889,844.30/9,507,623.36 = 3,791,775.51/x
  3. Step 3: Cross multiply
    6,889,844.30x = 9,507,623.36 × 3,791,775.51
  4. Step 4: Simplify right side
    6,889,844.30x = 36,050,773,395,793.04
  5. Step 5: Solve for x
    x = 36,050,773,395,793.04/6,889,844.30
  6. Step 6: Final answer
    x = 5,232,451.11

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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.