Home / 14,968,961.33-20,657,125.44-8,353,479.07

Finding the Fourth Proportional to 14,968,961.33, 20,657,125.44 and 8,353,479.07

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Solution

The fourth proportional to 14,968,961.33, 20,657,125.44 and 8,353,479.07 is: 11,527,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968,961.33 : 20,657,125.44 = 8,353,479.07 : x
  2. Step 2: Convert to fraction form
    14,968,961.33/20,657,125.44 = 8,353,479.07/x
  3. Step 3: Cross multiply
    14,968,961.33x = 20,657,125.44 × 8,353,479.07
  4. Step 4: Simplify right side
    14,968,961.33x = 172,558,865,035,225.97
  5. Step 5: Solve for x
    x = 172,558,865,035,225.97/14,968,961.33
  6. Step 6: Final answer
    x = 11,527,778.13

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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.