Home / 12,063,611.40-18,095,417.10-7,268,832.60

Finding the Fourth Proportional to 12,063,611.40, 18,095,417.10 and 7,268,832.60

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Solution

The fourth proportional to 12,063,611.40, 18,095,417.10 and 7,268,832.60 is: 10,903,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,611.40 : 18,095,417.10 = 7,268,832.60 : x
  2. Step 2: Convert to fraction form
    12,063,611.40/18,095,417.10 = 7,268,832.60/x
  3. Step 3: Cross multiply
    12,063,611.40x = 18,095,417.10 × 7,268,832.60
  4. Step 4: Simplify right side
    12,063,611.40x = 131,532,557,727,077.47
  5. Step 5: Solve for x
    x = 131,532,557,727,077.47/12,063,611.40
  6. Step 6: Final answer
    x = 10,903,248.90

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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.