Home / 28,222,735.03-38,964,070.50-17,777,705.05

Finding the Fourth Proportional to 28,222,735.03, 38,964,070.50 and 17,777,705.05

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Solution

The fourth proportional to 28,222,735.03, 38,964,070.50 and 17,777,705.05 is: 24,543,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,735.03 : 38,964,070.50 = 17,777,705.05 : x
  2. Step 2: Convert to fraction form
    28,222,735.03/38,964,070.50 = 17,777,705.05/x
  3. Step 3: Cross multiply
    28,222,735.03x = 38,964,070.50 × 17,777,705.05
  4. Step 4: Simplify right side
    28,222,735.03x = 692,691,752,896,406
  5. Step 5: Solve for x
    x = 692,691,752,896,406/28,222,735.03
  6. Step 6: Final answer
    x = 24,543,750.00

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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.