Home / 9,190,939.93-12,682,994.70-5,060,186.63

Finding the Fourth Proportional to 9,190,939.93, 12,682,994.70 and 5,060,186.63

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Solution

The fourth proportional to 9,190,939.93, 12,682,994.70 and 5,060,186.63 is: 6,982,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,939.93 : 12,682,994.70 = 5,060,186.63 : x
  2. Step 2: Convert to fraction form
    9,190,939.93/12,682,994.70 = 5,060,186.63/x
  3. Step 3: Cross multiply
    9,190,939.93x = 12,682,994.70 × 5,060,186.63
  4. Step 4: Simplify right side
    9,190,939.93x = 64,178,320,209,300.86
  5. Step 5: Solve for x
    x = 64,178,320,209,300.86/9,190,939.93
  6. Step 6: Final answer
    x = 6,982,780.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.