Home / 7,771,242.17-10,724,485.82-4,286,686.84

Finding the Fourth Proportional to 7,771,242.17, 10,724,485.82 and 4,286,686.84

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Solution

The fourth proportional to 7,771,242.17, 10,724,485.82 and 4,286,686.84 is: 5,915,722.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,242.17 : 10,724,485.82 = 4,286,686.84 : x
  2. Step 2: Convert to fraction form
    7,771,242.17/10,724,485.82 = 4,286,686.84/x
  3. Step 3: Cross multiply
    7,771,242.17x = 10,724,485.82 × 4,286,686.84
  4. Step 4: Simplify right side
    7,771,242.17x = 45,972,512,230,360.61
  5. Step 5: Solve for x
    x = 45,972,512,230,360.61/7,771,242.17
  6. Step 6: Final answer
    x = 5,915,722.51

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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.