Home / 29,946,444.70-41,328,008.04-16,888,939.60

Finding the Fourth Proportional to 29,946,444.70, 41,328,008.04 and 16,888,939.60

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Solution

The fourth proportional to 29,946,444.70, 41,328,008.04 and 16,888,939.60 is: 23,307,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,946,444.70 : 41,328,008.04 = 16,888,939.60 : x
  2. Step 2: Convert to fraction form
    29,946,444.70/41,328,008.04 = 16,888,939.60/x
  3. Step 3: Cross multiply
    29,946,444.70x = 41,328,008.04 × 16,888,939.60
  4. Step 4: Simplify right side
    29,946,444.70x = 697,986,231,575,874.38
  5. Step 5: Solve for x
    x = 697,986,231,575,874.38/29,946,444.70
  6. Step 6: Final answer
    x = 23,307,816.29

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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.