Home / 14,637,636.41-20,200,056.92-8,111,374.93

Finding the Fourth Proportional to 14,637,636.41, 20,200,056.92 and 8,111,374.93

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Solution

The fourth proportional to 14,637,636.41, 20,200,056.92 and 8,111,374.93 is: 11,193,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,636.41 : 20,200,056.92 = 8,111,374.93 : x
  2. Step 2: Convert to fraction form
    14,637,636.41/20,200,056.92 = 8,111,374.93/x
  3. Step 3: Cross multiply
    14,637,636.41x = 20,200,056.92 × 8,111,374.93
  4. Step 4: Simplify right side
    14,637,636.41x = 163,850,235,300,571.88
  5. Step 5: Solve for x
    x = 163,850,235,300,571.88/14,637,636.41
  6. Step 6: Final answer
    x = 11,193,763.17

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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.