Home / 28,584,992.05-39,446,596.16-16,025,214.49

Finding the Fourth Proportional to 28,584,992.05, 39,446,596.16 and 16,025,214.49

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Solution

The fourth proportional to 28,584,992.05, 39,446,596.16 and 16,025,214.49 is: 22,114,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,584,992.05 : 39,446,596.16 = 16,025,214.49 : x
  2. Step 2: Convert to fraction form
    28,584,992.05/39,446,596.16 = 16,025,214.49/x
  3. Step 3: Cross multiply
    28,584,992.05x = 39,446,596.16 × 16,025,214.49
  4. Step 4: Simplify right side
    28,584,992.05x = 632,140,164,284,284.38
  5. Step 5: Solve for x
    x = 632,140,164,284,284.38/28,584,992.05
  6. Step 6: Final answer
    x = 22,114,407.56

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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.