Home / 7,173,532.96-9,899,541.84-3,954,384.16

Finding the Fourth Proportional to 7,173,532.96, 9,899,541.84 and 3,954,384.16

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Solution

The fourth proportional to 7,173,532.96, 9,899,541.84 and 3,954,384.16 is: 5,457,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,532.96 : 9,899,541.84 = 3,954,384.16 : x
  2. Step 2: Convert to fraction form
    7,173,532.96/9,899,541.84 = 3,954,384.16/x
  3. Step 3: Cross multiply
    7,173,532.96x = 9,899,541.84 × 3,954,384.16
  4. Step 4: Simplify right side
    7,173,532.96x = 39,146,591,443,353.26
  5. Step 5: Solve for x
    x = 39,146,591,443,353.26/7,173,532.96
  6. Step 6: Final answer
    x = 5,457,086.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.