Home / 13,727,302.10-20,590,953.15-3,630,943.70

Finding the Fourth Proportional to 13,727,302.10, 20,590,953.15 and 3,630,943.70

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Solution

The fourth proportional to 13,727,302.10, 20,590,953.15 and 3,630,943.70 is: 5,446,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,302.10 : 20,590,953.15 = 3,630,943.70 : x
  2. Step 2: Convert to fraction form
    13,727,302.10/20,590,953.15 = 3,630,943.70/x
  3. Step 3: Cross multiply
    13,727,302.10x = 20,590,953.15 × 3,630,943.70
  4. Step 4: Simplify right side
    13,727,302.10x = 74,764,591,616,987.66
  5. Step 5: Solve for x
    x = 74,764,591,616,987.66/13,727,302.10
  6. Step 6: Final answer
    x = 5,446,415.55

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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.