Home / 9,390,643.70-14,085,965.55-2,659,057.70

Finding the Fourth Proportional to 9,390,643.70, 14,085,965.55 and 2,659,057.70

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Solution

The fourth proportional to 9,390,643.70, 14,085,965.55 and 2,659,057.70 is: 3,988,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,643.70 : 14,085,965.55 = 2,659,057.70 : x
  2. Step 2: Convert to fraction form
    9,390,643.70/14,085,965.55 = 2,659,057.70/x
  3. Step 3: Cross multiply
    9,390,643.70x = 14,085,965.55 × 2,659,057.70
  4. Step 4: Simplify right side
    9,390,643.70x = 37,455,395,157,662.24
  5. Step 5: Solve for x
    x = 37,455,395,157,662.24/9,390,643.70
  6. Step 6: Final answer
    x = 3,988,586.55

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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.