Home / 7,338,623.70-11,007,935.55-1,947,263.70

Finding the Fourth Proportional to 7,338,623.70, 11,007,935.55 and 1,947,263.70

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Solution

The fourth proportional to 7,338,623.70, 11,007,935.55 and 1,947,263.70 is: 2,920,895.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,623.70 : 11,007,935.55 = 1,947,263.70 : x
  2. Step 2: Convert to fraction form
    7,338,623.70/11,007,935.55 = 1,947,263.70/x
  3. Step 3: Cross multiply
    7,338,623.70x = 11,007,935.55 × 1,947,263.70
  4. Step 4: Simplify right side
    7,338,623.70x = 21,435,353,308,454.54
  5. Step 5: Solve for x
    x = 21,435,353,308,454.54/7,338,623.70
  6. Step 6: Final answer
    x = 2,920,895.55

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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.