Home / 14,593,107.40-21,889,661.10-9,218,336.20

Finding the Fourth Proportional to 14,593,107.40, 21,889,661.10 and 9,218,336.20

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Solution

The fourth proportional to 14,593,107.40, 21,889,661.10 and 9,218,336.20 is: 13,827,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,107.40 : 21,889,661.10 = 9,218,336.20 : x
  2. Step 2: Convert to fraction form
    14,593,107.40/21,889,661.10 = 9,218,336.20/x
  3. Step 3: Cross multiply
    14,593,107.40x = 21,889,661.10 × 9,218,336.20
  4. Step 4: Simplify right side
    14,593,107.40x = 201,786,255,323,861.81
  5. Step 5: Solve for x
    x = 201,786,255,323,861.81/14,593,107.40
  6. Step 6: Final answer
    x = 13,827,504.30

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Double scale
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Similar ratio
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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.