Home / 13,813,156.08-20,716,199.82-4,095,496.98

Finding the Fourth Proportional to 13,813,156.08, 20,716,199.82 and 4,095,496.98

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Solution

The fourth proportional to 13,813,156.08, 20,716,199.82 and 4,095,496.98 is: 6,142,197.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,156.08 : 20,716,199.82 = 4,095,496.98 : x
  2. Step 2: Convert to fraction form
    13,813,156.08/20,716,199.82 = 4,095,496.98/x
  3. Step 3: Cross multiply
    13,813,156.08x = 20,716,199.82 × 4,095,496.98
  4. Step 4: Simplify right side
    13,813,156.08x = 84,843,133,799,886.55
  5. Step 5: Solve for x
    x = 84,843,133,799,886.55/13,813,156.08
  6. Step 6: Final answer
    x = 6,142,197.58

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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.