Home / 12,616,266.18-18,924,127.74-3,518,121.60

Finding the Fourth Proportional to 12,616,266.18, 18,924,127.74 and 3,518,121.60

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Solution

The fourth proportional to 12,616,266.18, 18,924,127.74 and 3,518,121.60 is: 5,277,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,266.18 : 18,924,127.74 = 3,518,121.60 : x
  2. Step 2: Convert to fraction form
    12,616,266.18/18,924,127.74 = 3,518,121.60/x
  3. Step 3: Cross multiply
    12,616,266.18x = 18,924,127.74 × 3,518,121.60
  4. Step 4: Simplify right side
    12,616,266.18x = 66,577,382,563,253.18
  5. Step 5: Solve for x
    x = 66,577,382,563,253.18/12,616,266.18
  6. Step 6: Final answer
    x = 5,277,106.68

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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.