Home / 28,931,051.20-43,396,576.80-22,546,091.20

Finding the Fourth Proportional to 28,931,051.20, 43,396,576.80 and 22,546,091.20

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Solution

The fourth proportional to 28,931,051.20, 43,396,576.80 and 22,546,091.20 is: 33,819,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,931,051.20 : 43,396,576.80 = 22,546,091.20 : x
  2. Step 2: Convert to fraction form
    28,931,051.20/43,396,576.80 = 22,546,091.20/x
  3. Step 3: Cross multiply
    28,931,051.20x = 43,396,576.80 × 22,546,091.20
  4. Step 4: Simplify right side
    28,931,051.20x = 978,423,178,300,604
  5. Step 5: Solve for x
    x = 978,423,178,300,604/28,931,051.20
  6. Step 6: Final answer
    x = 33,819,136.80

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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.