Home / 12,616,815.44-17,411,188.20-7,184,307.44

Finding the Fourth Proportional to 12,616,815.44, 17,411,188.20 and 7,184,307.44

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Solution

The fourth proportional to 12,616,815.44, 17,411,188.20 and 7,184,307.44 is: 9,914,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,815.44 : 17,411,188.20 = 7,184,307.44 : x
  2. Step 2: Convert to fraction form
    12,616,815.44/17,411,188.20 = 7,184,307.44/x
  3. Step 3: Cross multiply
    12,616,815.44x = 17,411,188.20 × 7,184,307.44
  4. Step 4: Simplify right side
    12,616,815.44x = 125,087,328,924,500.20
  5. Step 5: Solve for x
    x = 125,087,328,924,500.20/12,616,815.44
  6. Step 6: Final answer
    x = 9,914,334.53

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1.5x scale

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.