Home / 14,485,307.40-21,727,961.10-4,900,998.60

Finding the Fourth Proportional to 14,485,307.40, 21,727,961.10 and 4,900,998.60

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Solution

The fourth proportional to 14,485,307.40, 21,727,961.10 and 4,900,998.60 is: 7,351,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,307.40 : 21,727,961.10 = 4,900,998.60 : x
  2. Step 2: Convert to fraction form
    14,485,307.40/21,727,961.10 = 4,900,998.60/x
  3. Step 3: Cross multiply
    14,485,307.40x = 21,727,961.10 × 4,900,998.60
  4. Step 4: Simplify right side
    14,485,307.40x = 106,488,706,931,954.45
  5. Step 5: Solve for x
    x = 106,488,706,931,954.45/14,485,307.40
  6. Step 6: Final answer
    x = 7,351,497.90

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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.