Home / 15,837,862.92-21,856,250.83-8,594,518.92

Finding the Fourth Proportional to 15,837,862.92, 21,856,250.83 and 8,594,518.92

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Solution

The fourth proportional to 15,837,862.92, 21,856,250.83 and 8,594,518.92 is: 11,860,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,862.92 : 21,856,250.83 = 8,594,518.92 : x
  2. Step 2: Convert to fraction form
    15,837,862.92/21,856,250.83 = 8,594,518.92/x
  3. Step 3: Cross multiply
    15,837,862.92x = 21,856,250.83 × 8,594,518.92
  4. Step 4: Simplify right side
    15,837,862.92x = 187,843,961,338,477.41
  5. Step 5: Solve for x
    x = 187,843,961,338,477.41/15,837,862.92
  6. Step 6: Final answer
    x = 11,860,436.11

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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.