Home / 40,838,999.80-61,258,499.70-26,383,804.60

Finding the Fourth Proportional to 40,838,999.80, 61,258,499.70 and 26,383,804.60

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Solution

The fourth proportional to 40,838,999.80, 61,258,499.70 and 26,383,804.60 is: 39,575,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,838,999.80 : 61,258,499.70 = 26,383,804.60 : x
  2. Step 2: Convert to fraction form
    40,838,999.80/61,258,499.70 = 26,383,804.60/x
  3. Step 3: Cross multiply
    40,838,999.80x = 61,258,499.70 × 26,383,804.60
  4. Step 4: Simplify right side
    40,838,999.80x = 1,616,232,286,173,958.75
  5. Step 5: Solve for x
    x = 1,616,232,286,173,958.75/40,838,999.80
  6. Step 6: Final answer
    x = 39,575,706.90

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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.