Home / 21,806,374.69-30,092,994.75-12,017,169.64

Finding the Fourth Proportional to 21,806,374.69, 30,092,994.75 and 12,017,169.64

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Solution

The fourth proportional to 21,806,374.69, 30,092,994.75 and 12,017,169.64 is: 16,583,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,374.69 : 30,092,994.75 = 12,017,169.64 : x
  2. Step 2: Convert to fraction form
    21,806,374.69/30,092,994.75 = 12,017,169.64/x
  3. Step 3: Cross multiply
    21,806,374.69x = 30,092,994.75 × 12,017,169.64
  4. Step 4: Simplify right side
    21,806,374.69x = 361,632,622,886,379.44
  5. Step 5: Solve for x
    x = 361,632,622,886,379.44/21,806,374.69
  6. Step 6: Final answer
    x = 16,583,803.04

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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.