Home / 30,065,989.08-41,490,489.42-17,013,010.44

Finding the Fourth Proportional to 30,065,989.08, 41,490,489.42 and 17,013,010.44

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Solution

The fourth proportional to 30,065,989.08, 41,490,489.42 and 17,013,010.44 is: 23,477,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065,989.08 : 41,490,489.42 = 17,013,010.44 : x
  2. Step 2: Convert to fraction form
    30,065,989.08/41,490,489.42 = 17,013,010.44/x
  3. Step 3: Cross multiply
    30,065,989.08x = 41,490,489.42 × 17,013,010.44
  4. Step 4: Simplify right side
    30,065,989.08x = 705,878,129,663,169.62
  5. Step 5: Solve for x
    x = 705,878,129,663,169.62/30,065,989.08
  6. Step 6: Final answer
    x = 23,477,628.75

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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.