Home / 7,629,362.56-10,528,705.92-4,191,826.56

Finding the Fourth Proportional to 7,629,362.56, 10,528,705.92 and 4,191,826.56

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Solution

The fourth proportional to 7,629,362.56, 10,528,705.92 and 4,191,826.56 is: 5,784,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,362.56 : 10,528,705.92 = 4,191,826.56 : x
  2. Step 2: Convert to fraction form
    7,629,362.56/10,528,705.92 = 4,191,826.56/x
  3. Step 3: Cross multiply
    7,629,362.56x = 10,528,705.92 × 4,191,826.56
  4. Step 4: Simplify right side
    7,629,362.56x = 44,134,509,117,885.23
  5. Step 5: Solve for x
    x = 44,134,509,117,885.23/7,629,362.56
  6. Step 6: Final answer
    x = 5,784,822.62

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Why These Related Problems?

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