Home / 40,830,110.80-61,245,166.20-26,374,915.60

Finding the Fourth Proportional to 40,830,110.80, 61,245,166.20 and 26,374,915.60

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Solution

The fourth proportional to 40,830,110.80, 61,245,166.20 and 26,374,915.60 is: 39,562,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,110.80 : 61,245,166.20 = 26,374,915.60 : x
  2. Step 2: Convert to fraction form
    40,830,110.80/61,245,166.20 = 26,374,915.60/x
  3. Step 3: Cross multiply
    40,830,110.80x = 61,245,166.20 × 26,374,915.60
  4. Step 4: Simplify right side
    40,830,110.80x = 1,615,336,089,432,973
  5. Step 5: Solve for x
    x = 1,615,336,089,432,973/40,830,110.80
  6. Step 6: Final answer
    x = 39,562,373.40

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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.