Home / 28,567,905.33-39,426,140.70-16,180,202.37

Finding the Fourth Proportional to 28,567,905.33, 39,426,140.70 and 16,180,202.37

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Solution

The fourth proportional to 28,567,905.33, 39,426,140.70 and 16,180,202.37 is: 22,330,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,567,905.33 : 39,426,140.70 = 16,180,202.37 : x
  2. Step 2: Convert to fraction form
    28,567,905.33/39,426,140.70 = 16,180,202.37/x
  3. Step 3: Cross multiply
    28,567,905.33x = 39,426,140.70 × 16,180,202.37
  4. Step 4: Simplify right side
    28,567,905.33x = 637,922,935,194,093.50
  5. Step 5: Solve for x
    x = 637,922,935,194,093.50/28,567,905.33
  6. Step 6: Final answer
    x = 22,330,056.33

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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.