Home / 7,569,020.10-11,355,338.07-2,520,374.34

Finding the Fourth Proportional to 7,569,020.10, 11,355,338.07 and 2,520,374.34

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Solution

The fourth proportional to 7,569,020.10, 11,355,338.07 and 2,520,374.34 is: 3,781,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,020.10 : 11,355,338.07 = 2,520,374.34 : x
  2. Step 2: Convert to fraction form
    7,569,020.10/11,355,338.07 = 2,520,374.34/x
  3. Step 3: Cross multiply
    7,569,020.10x = 11,355,338.07 × 2,520,374.34
  4. Step 4: Simplify right side
    7,569,020.10x = 28,619,702,693,653.12
  5. Step 5: Solve for x
    x = 28,619,702,693,653.12/7,569,020.10
  6. Step 6: Final answer
    x = 3,781,163.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.