Home / 15,774,186.80-23,670,611.40-11,503,607.60

Finding the Fourth Proportional to 15,774,186.80, 23,670,611.40 and 11,503,607.60

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Solution

The fourth proportional to 15,774,186.80, 23,670,611.40 and 11,503,607.60 is: 17,262,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,186.80 : 23,670,611.40 = 11,503,607.60 : x
  2. Step 2: Convert to fraction form
    15,774,186.80/23,670,611.40 = 11,503,607.60/x
  3. Step 3: Cross multiply
    15,774,186.80x = 23,670,611.40 × 11,503,607.60
  4. Step 4: Simplify right side
    15,774,186.80x = 272,297,425,197,686.62
  5. Step 5: Solve for x
    x = 272,297,425,197,686.62/15,774,186.80
  6. Step 6: Final answer
    x = 17,262,216.34

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1.5x scale

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.