Home / 7,721,414.11-10,656,496.41-4,458,223.37

Finding the Fourth Proportional to 7,721,414.11, 10,656,496.41 and 4,458,223.37

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Solution

The fourth proportional to 7,721,414.11, 10,656,496.41 and 4,458,223.37 is: 6,152,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,414.11 : 10,656,496.41 = 4,458,223.37 : x
  2. Step 2: Convert to fraction form
    7,721,414.11/10,656,496.41 = 4,458,223.37/x
  3. Step 3: Cross multiply
    7,721,414.11x = 10,656,496.41 × 4,458,223.37
  4. Step 4: Simplify right side
    7,721,414.11x = 47,509,041,364,024.34
  5. Step 5: Solve for x
    x = 47,509,041,364,024.34/7,721,414.11
  6. Step 6: Final answer
    x = 6,152,893.85

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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.