Home / 28,269,022.60-42,403,533.90-10,093,740.40

Finding the Fourth Proportional to 28,269,022.60, 42,403,533.90 and 10,093,740.40

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Solution

The fourth proportional to 28,269,022.60, 42,403,533.90 and 10,093,740.40 is: 15,140,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,269,022.60 : 42,403,533.90 = 10,093,740.40 : x
  2. Step 2: Convert to fraction form
    28,269,022.60/42,403,533.90 = 10,093,740.40/x
  3. Step 3: Cross multiply
    28,269,022.60x = 42,403,533.90 × 10,093,740.40
  4. Step 4: Simplify right side
    28,269,022.60x = 428,010,263,229,199.56
  5. Step 5: Solve for x
    x = 428,010,263,229,199.56/28,269,022.60
  6. Step 6: Final answer
    x = 15,140,610.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.