Home / 28,830,306.01-39,785,796.32-16,274,004.18

Finding the Fourth Proportional to 28,830,306.01, 39,785,796.32 and 16,274,004.18

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Solution

The fourth proportional to 28,830,306.01, 39,785,796.32 and 16,274,004.18 is: 22,458,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,830,306.01 : 39,785,796.32 = 16,274,004.18 : x
  2. Step 2: Convert to fraction form
    28,830,306.01/39,785,796.32 = 16,274,004.18/x
  3. Step 3: Cross multiply
    28,830,306.01x = 39,785,796.32 × 16,274,004.18
  4. Step 4: Simplify right side
    28,830,306.01x = 647,474,215,417,379.62
  5. Step 5: Solve for x
    x = 647,474,215,417,379.62/28,830,306.01
  6. Step 6: Final answer
    x = 22,458,111.10

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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.