Home / 16,025,106.06-22,113,619.11-8,961,281.78

Finding the Fourth Proportional to 16,025,106.06, 22,113,619.11 and 8,961,281.78

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Solution

The fourth proportional to 16,025,106.06, 22,113,619.11 and 8,961,281.78 is: 12,365,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,106.06 : 22,113,619.11 = 8,961,281.78 : x
  2. Step 2: Convert to fraction form
    16,025,106.06/22,113,619.11 = 8,961,281.78/x
  3. Step 3: Cross multiply
    16,025,106.06x = 22,113,619.11 × 8,961,281.78
  4. Step 4: Simplify right side
    16,025,106.06x = 198,166,371,909,734.72
  5. Step 5: Solve for x
    x = 198,166,371,909,734.72/16,025,106.06
  6. Step 6: Final answer
    x = 12,365,994.41

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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.