Home / 29,640,640.50-40,903,205.37-16,410,407.07

Finding the Fourth Proportional to 29,640,640.50, 40,903,205.37 and 16,410,407.07

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Solution

The fourth proportional to 29,640,640.50, 40,903,205.37 and 16,410,407.07 is: 22,645,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,640,640.50 : 40,903,205.37 = 16,410,407.07 : x
  2. Step 2: Convert to fraction form
    29,640,640.50/40,903,205.37 = 16,410,407.07/x
  3. Step 3: Cross multiply
    29,640,640.50x = 40,903,205.37 × 16,410,407.07
  4. Step 4: Simplify right side
    29,640,640.50x = 671,238,250,589,509.88
  5. Step 5: Solve for x
    x = 671,238,250,589,509.88/29,640,640.50
  6. Step 6: Final answer
    x = 22,645,875.37

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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.