Home / 13,946,602.61-19,247,872.25-8,443,012.25

Finding the Fourth Proportional to 13,946,602.61, 19,247,872.25 and 8,443,012.25

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Solution

The fourth proportional to 13,946,602.61, 19,247,872.25 and 8,443,012.25 is: 11,652,301.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,602.61 : 19,247,872.25 = 8,443,012.25 : x
  2. Step 2: Convert to fraction form
    13,946,602.61/19,247,872.25 = 8,443,012.25/x
  3. Step 3: Cross multiply
    13,946,602.61x = 19,247,872.25 × 8,443,012.25
  4. Step 4: Simplify right side
    13,946,602.61x = 162,510,021,193,185.06
  5. Step 5: Solve for x
    x = 162,510,021,193,185.06/13,946,602.61
  6. Step 6: Final answer
    x = 11,652,301.69

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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.