Home / 50,683,604.30-76,032,689.09-15,671,447

Finding the Fourth Proportional to 50,683,604.30, 76,032,689.09 and 15,671,447

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Solution

The fourth proportional to 50,683,604.30, 76,032,689.09 and 15,671,447 is: 23,509,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,683,604.30 : 76,032,689.09 = 15,671,447 : x
  2. Step 2: Convert to fraction form
    50,683,604.30/76,032,689.09 = 15,671,447/x
  3. Step 3: Cross multiply
    50,683,604.30x = 76,032,689.09 × 15,671,447
  4. Step 4: Simplify right side
    50,683,604.30x = 1,191,542,257,341,413.25
  5. Step 5: Solve for x
    x = 1,191,542,257,341,413.25/50,683,604.30
  6. Step 6: Final answer
    x = 23,509,422.30

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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.