Home / 14,485,280.90-21,727,921.35-4,900,972.10

Finding the Fourth Proportional to 14,485,280.90, 21,727,921.35 and 4,900,972.10

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Solution

The fourth proportional to 14,485,280.90, 21,727,921.35 and 4,900,972.10 is: 7,351,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,280.90 : 21,727,921.35 = 4,900,972.10 : x
  2. Step 2: Convert to fraction form
    14,485,280.90/21,727,921.35 = 4,900,972.10/x
  3. Step 3: Cross multiply
    14,485,280.90x = 21,727,921.35 × 4,900,972.10
  4. Step 4: Simplify right side
    14,485,280.90x = 106,487,936,327,344.33
  5. Step 5: Solve for x
    x = 106,487,936,327,344.33/14,485,280.90
  6. Step 6: Final answer
    x = 7,351,458.15

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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.