Home / 41,293,485.16-61,940,326.11-12,539,836.96

Finding the Fourth Proportional to 41,293,485.16, 61,940,326.11 and 12,539,836.96

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Solution

The fourth proportional to 41,293,485.16, 61,940,326.11 and 12,539,836.96 is: 18,809,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293,485.16 : 61,940,326.11 = 12,539,836.96 : x
  2. Step 2: Convert to fraction form
    41,293,485.16/61,940,326.11 = 12,539,836.96/x
  3. Step 3: Cross multiply
    41,293,485.16x = 61,940,326.11 × 12,539,836.96
  4. Step 4: Simplify right side
    41,293,485.16x = 776,721,590,668,631.12
  5. Step 5: Solve for x
    x = 776,721,590,668,631.12/41,293,485.16
  6. Step 6: Final answer
    x = 18,809,785.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.