Home / 30,395,874.90-41,945,047.65-16,644,602.10

Finding the Fourth Proportional to 30,395,874.90, 41,945,047.65 and 16,644,602.10

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Solution

The fourth proportional to 30,395,874.90, 41,945,047.65 and 16,644,602.10 is: 22,968,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395,874.90 : 41,945,047.65 = 16,644,602.10 : x
  2. Step 2: Convert to fraction form
    30,395,874.90/41,945,047.65 = 16,644,602.10/x
  3. Step 3: Cross multiply
    30,395,874.90x = 41,945,047.65 × 16,644,602.10
  4. Step 4: Simplify right side
    30,395,874.90x = 698,158,628,199,790
  5. Step 5: Solve for x
    x = 698,158,628,199,790/30,395,874.90
  6. Step 6: Final answer
    x = 22,968,861.09

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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.