Home / 14,052,783.60-21,087,048.60-5,964,382.80

Finding the Fourth Proportional to 14,052,783.60, 21,087,048.60 and 5,964,382.80

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Solution

The fourth proportional to 14,052,783.60, 21,087,048.60 and 5,964,382.80 is: 8,949,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,783.60 : 21,087,048.60 = 5,964,382.80 : x
  2. Step 2: Convert to fraction form
    14,052,783.60/21,087,048.60 = 5,964,382.80/x
  3. Step 3: Cross multiply
    14,052,783.60x = 21,087,048.60 × 5,964,382.80
  4. Step 4: Simplify right side
    14,052,783.60x = 125,771,229,972,604.08
  5. Step 5: Solve for x
    x = 125,771,229,972,604.08/14,052,783.60
  6. Step 6: Final answer
    x = 8,949,915.80

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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.