Home / 7,701,518.82-10,628,098.55-4,217,077.98

Finding the Fourth Proportional to 7,701,518.82, 10,628,098.55 and 4,217,077.98

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Solution

The fourth proportional to 7,701,518.82, 10,628,098.55 and 4,217,077.98 is: 5,819,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,518.82 : 10,628,098.55 = 4,217,077.98 : x
  2. Step 2: Convert to fraction form
    7,701,518.82/10,628,098.55 = 4,217,077.98/x
  3. Step 3: Cross multiply
    7,701,518.82x = 10,628,098.55 × 4,217,077.98
  4. Step 4: Simplify right side
    7,701,518.82x = 44,819,520,364,474.94
  5. Step 5: Solve for x
    x = 44,819,520,364,474.94/7,701,518.82
  6. Step 6: Final answer
    x = 5,819,569.02

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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.