Home / 49,391,015.04-74,089,319.04-15,317,205.12

Finding the Fourth Proportional to 49,391,015.04, 74,089,319.04 and 15,317,205.12

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Solution

The fourth proportional to 49,391,015.04, 74,089,319.04 and 15,317,205.12 is: 22,976,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,391,015.04 : 74,089,319.04 = 15,317,205.12 : x
  2. Step 2: Convert to fraction form
    49,391,015.04/74,089,319.04 = 15,317,205.12/x
  3. Step 3: Cross multiply
    49,391,015.04x = 74,089,319.04 × 15,317,205.12
  4. Step 4: Simplify right side
    49,391,015.04x = 1,134,841,296,936,801.50
  5. Step 5: Solve for x
    x = 1,134,841,296,936,801.50/49,391,015.04
  6. Step 6: Final answer
    x = 22,976,674.93

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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.