Home / 9,389,923.20-14,086,905.52-2,912,869.44

Finding the Fourth Proportional to 9,389,923.20, 14,086,905.52 and 2,912,869.44

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Solution

The fourth proportional to 9,389,923.20, 14,086,905.52 and 2,912,869.44 is: 4,369,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,923.20 : 14,086,905.52 = 2,912,869.44 : x
  2. Step 2: Convert to fraction form
    9,389,923.20/14,086,905.52 = 2,912,869.44/x
  3. Step 3: Cross multiply
    9,389,923.20x = 14,086,905.52 × 2,912,869.44
  4. Step 4: Simplify right side
    9,389,923.20x = 41,033,316,522,940.78
  5. Step 5: Solve for x
    x = 41,033,316,522,940.78/9,389,923.20
  6. Step 6: Final answer
    x = 4,369,931.01

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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.