Home / 20,703,063.60-31,060,185.84-6,325,738.56

Finding the Fourth Proportional to 20,703,063.60, 31,060,185.84 and 6,325,738.56

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Solution

The fourth proportional to 20,703,063.60, 31,060,185.84 and 6,325,738.56 is: 9,490,315.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,703,063.60 : 31,060,185.84 = 6,325,738.56 : x
  2. Step 2: Convert to fraction form
    20,703,063.60/31,060,185.84 = 6,325,738.56/x
  3. Step 3: Cross multiply
    20,703,063.60x = 31,060,185.84 × 6,325,738.56
  4. Step 4: Simplify right side
    20,703,063.60x = 196,478,615,248,853.97
  5. Step 5: Solve for x
    x = 196,478,615,248,853.97/20,703,063.60
  6. Step 6: Final answer
    x = 9,490,315.98

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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.