Home / 14,090,611.70-19,445,047-8,583,984.90

Finding the Fourth Proportional to 14,090,611.70, 19,445,047 and 8,583,984.90

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Solution

The fourth proportional to 14,090,611.70, 19,445,047 and 8,583,984.90 is: 11,845,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,611.70 : 19,445,047 = 8,583,984.90 : x
  2. Step 2: Convert to fraction form
    14,090,611.70/19,445,047 = 8,583,984.90/x
  3. Step 3: Cross multiply
    14,090,611.70x = 19,445,047 × 8,583,984.90
  4. Step 4: Simplify right side
    14,090,611.70x = 166,915,989,827,790.31
  5. Step 5: Solve for x
    x = 166,915,989,827,790.31/14,090,611.70
  6. Step 6: Final answer
    x = 11,845,900.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.