Home / 30,335,409.36-41,863,012.92-16,584,374.16

Finding the Fourth Proportional to 30,335,409.36, 41,863,012.92 and 16,584,374.16

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Solution

The fourth proportional to 30,335,409.36, 41,863,012.92 and 16,584,374.16 is: 22,886,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335,409.36 : 41,863,012.92 = 16,584,374.16 : x
  2. Step 2: Convert to fraction form
    30,335,409.36/41,863,012.92 = 16,584,374.16/x
  3. Step 3: Cross multiply
    30,335,409.36x = 41,863,012.92 × 16,584,374.16
  4. Step 4: Simplify right side
    30,335,409.36x = 694,271,869,730,194.12
  5. Step 5: Solve for x
    x = 694,271,869,730,194.12/30,335,409.36
  6. Step 6: Final answer
    x = 22,886,517.25

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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.