Home / 13,510,080.25-20,267,219.84-4,536,731.77

Finding the Fourth Proportional to 13,510,080.25, 20,267,219.84 and 4,536,731.77

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Solution

The fourth proportional to 13,510,080.25, 20,267,219.84 and 4,536,731.77 is: 6,805,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,080.25 : 20,267,219.84 = 4,536,731.77 : x
  2. Step 2: Convert to fraction form
    13,510,080.25/20,267,219.84 = 4,536,731.77/x
  3. Step 3: Cross multiply
    13,510,080.25x = 20,267,219.84 × 4,536,731.77
  4. Step 4: Simplify right side
    13,510,080.25x = 91,946,940,064,350.61
  5. Step 5: Solve for x
    x = 91,946,940,064,350.61/13,510,080.25
  6. Step 6: Final answer
    x = 6,805,802.66

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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.