Home / 6,966,563-10,449,955.26-2,648,679.08

Finding the Fourth Proportional to 6,966,563, 10,449,955.26 and 2,648,679.08

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Solution

The fourth proportional to 6,966,563, 10,449,955.26 and 2,648,679.08 is: 3,973,060.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,563 : 10,449,955.26 = 2,648,679.08 : x
  2. Step 2: Convert to fraction form
    6,966,563/10,449,955.26 = 2,648,679.08/x
  3. Step 3: Cross multiply
    6,966,563x = 10,449,955.26 × 2,648,679.08
  4. Step 4: Simplify right side
    6,966,563x = 27,678,577,884,097.96
  5. Step 5: Solve for x
    x = 27,678,577,884,097.96/6,966,563
  6. Step 6: Final answer
    x = 3,973,060.73

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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.