Home / 55,297,532.18-82,919,002.08-16,949,799.38

Finding the Fourth Proportional to 55,297,532.18, 82,919,002.08 and 16,949,799.38

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Solution

The fourth proportional to 55,297,532.18, 82,919,002.08 and 16,949,799.38 is: 25,416,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,297,532.18 : 82,919,002.08 = 16,949,799.38 : x
  2. Step 2: Convert to fraction form
    55,297,532.18/82,919,002.08 = 16,949,799.38/x
  3. Step 3: Cross multiply
    55,297,532.18x = 82,919,002.08 × 16,949,799.38
  4. Step 4: Simplify right side
    55,297,532.18x = 1,405,460,450,045,802.50
  5. Step 5: Solve for x
    x = 1,405,460,450,045,802.50/55,297,532.18
  6. Step 6: Final answer
    x = 25,416,332.24

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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.