Home / 19,092,078.60-28,606,625.10-16,257,726.60

Finding the Fourth Proportional to 19,092,078.60, 28,606,625.10 and 16,257,726.60

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Solution

The fourth proportional to 19,092,078.60, 28,606,625.10 and 16,257,726.60 is: 24,359,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092,078.60 : 28,606,625.10 = 16,257,726.60 : x
  2. Step 2: Convert to fraction form
    19,092,078.60/28,606,625.10 = 16,257,726.60/x
  3. Step 3: Cross multiply
    19,092,078.60x = 28,606,625.10 × 16,257,726.60
  4. Step 4: Simplify right side
    19,092,078.60x = 465,078,689,824,497.69
  5. Step 5: Solve for x
    x = 465,078,689,824,497.69/19,092,078.60
  6. Step 6: Final answer
    x = 24,359,772.43

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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.