Home / 13,598,520.28-20,399,274.86-4,497,302.64

Finding the Fourth Proportional to 13,598,520.28, 20,399,274.86 and 4,497,302.64

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Solution

The fourth proportional to 13,598,520.28, 20,399,274.86 and 4,497,302.64 is: 6,746,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,520.28 : 20,399,274.86 = 4,497,302.64 : x
  2. Step 2: Convert to fraction form
    13,598,520.28/20,399,274.86 = 4,497,302.64/x
  3. Step 3: Cross multiply
    13,598,520.28x = 20,399,274.86 × 4,497,302.64
  4. Step 4: Simplify right side
    13,598,520.28x = 91,741,712,681,963.62
  5. Step 5: Solve for x
    x = 91,741,712,681,963.62/13,598,520.28
  6. Step 6: Final answer
    x = 6,746,448.20

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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.