Home / 30,886,972.11-46,334,394.77-11,723,209.65

Finding the Fourth Proportional to 30,886,972.11, 46,334,394.77 and 11,723,209.65

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Solution

The fourth proportional to 30,886,972.11, 46,334,394.77 and 11,723,209.65 is: 17,586,308.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,886,972.11 : 46,334,394.77 = 11,723,209.65 : x
  2. Step 2: Convert to fraction form
    30,886,972.11/46,334,394.77 = 11,723,209.65/x
  3. Step 3: Cross multiply
    30,886,972.11x = 46,334,394.77 × 11,723,209.65
  4. Step 4: Simplify right side
    30,886,972.11x = 543,187,823,835,957.50
  5. Step 5: Solve for x
    x = 543,187,823,835,957.50/30,886,972.11
  6. Step 6: Final answer
    x = 17,586,308.62

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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.