Home / 28,043,050.73-38,705,867.00-16,444,350.90

Finding the Fourth Proportional to 28,043,050.73, 38,705,867.00 and 16,444,350.90

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Solution

The fourth proportional to 28,043,050.73, 38,705,867.00 and 16,444,350.90 is: 22,696,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,043,050.73 : 38,705,867.00 = 16,444,350.90 : x
  2. Step 2: Convert to fraction form
    28,043,050.73/38,705,867.00 = 16,444,350.90/x
  3. Step 3: Cross multiply
    28,043,050.73x = 38,705,867.00 × 16,444,350.90
  4. Step 4: Simplify right side
    28,043,050.73x = 636,492,858,754,508.50
  5. Step 5: Solve for x
    x = 636,492,858,754,508.50/28,043,050.73
  6. Step 6: Final answer
    x = 22,696,990.60

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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.