Home / 28,043,050.22-38,705,866.30-16,444,350.39

Finding the Fourth Proportional to 28,043,050.22, 38,705,866.30 and 16,444,350.39

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Solution

The fourth proportional to 28,043,050.22, 38,705,866.30 and 16,444,350.39 is: 22,696,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,043,050.22 : 38,705,866.30 = 16,444,350.39 : x
  2. Step 2: Convert to fraction form
    28,043,050.22/38,705,866.30 = 16,444,350.39/x
  3. Step 3: Cross multiply
    28,043,050.22x = 38,705,866.30 × 16,444,350.39
  4. Step 4: Simplify right side
    28,043,050.22x = 636,492,827,585,692.88
  5. Step 5: Solve for x
    x = 636,492,827,585,692.88/28,043,050.22
  6. Step 6: Final answer
    x = 22,696,989.90

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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.