Home / 31,977,969.36-44,089,605-26,687,281.20

Finding the Fourth Proportional to 31,977,969.36, 44,089,605 and 26,687,281.20

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Solution

The fourth proportional to 31,977,969.36, 44,089,605 and 26,687,281.20 is: 36,795,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,977,969.36 : 44,089,605 = 26,687,281.20 : x
  2. Step 2: Convert to fraction form
    31,977,969.36/44,089,605 = 26,687,281.20/x
  3. Step 3: Cross multiply
    31,977,969.36x = 44,089,605 × 26,687,281.20
  4. Step 4: Simplify right side
    31,977,969.36x = 1,176,631,686,631,926
  5. Step 5: Solve for x
    x = 1,176,631,686,631,926/31,977,969.36
  6. Step 6: Final answer
    x = 36,795,072.05

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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.