Home / 28,830,208.00-39,785,661.34-16,273,905.60

Finding the Fourth Proportional to 28,830,208.00, 39,785,661.34 and 16,273,905.60

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Solution

The fourth proportional to 28,830,208.00, 39,785,661.34 and 16,273,905.60 is: 22,457,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,830,208.00 : 39,785,661.34 = 16,273,905.60 : x
  2. Step 2: Convert to fraction form
    28,830,208.00/39,785,661.34 = 16,273,905.60/x
  3. Step 3: Cross multiply
    28,830,208.00x = 39,785,661.34 × 16,273,905.60
  4. Step 4: Simplify right side
    28,830,208.00x = 647,468,096,749,628
  5. Step 5: Solve for x
    x = 647,468,096,749,628/28,830,208.00
  6. Step 6: Final answer
    x = 22,457,975.22

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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.