Home / 28,343,013.54-39,099,887.64-16,732,799.16

Finding the Fourth Proportional to 28,343,013.54, 39,099,887.64 and 16,732,799.16

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Solution

The fourth proportional to 28,343,013.54, 39,099,887.64 and 16,732,799.16 is: 23,083,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,343,013.54 : 39,099,887.64 = 16,732,799.16 : x
  2. Step 2: Convert to fraction form
    28,343,013.54/39,099,887.64 = 16,732,799.16/x
  3. Step 3: Cross multiply
    28,343,013.54x = 39,099,887.64 × 16,732,799.16
  4. Step 4: Simplify right side
    28,343,013.54x = 654,250,567,058,686.38
  5. Step 5: Solve for x
    x = 654,250,567,058,686.38/28,343,013.54
  6. Step 6: Final answer
    x = 23,083,309.97

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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.