Home / 28,188,015.60-42,282,023.40-24,716,809.20

Finding the Fourth Proportional to 28,188,015.60, 42,282,023.40 and 24,716,809.20

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Solution

The fourth proportional to 28,188,015.60, 42,282,023.40 and 24,716,809.20 is: 37,075,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,188,015.60 : 42,282,023.40 = 24,716,809.20 : x
  2. Step 2: Convert to fraction form
    28,188,015.60/42,282,023.40 = 24,716,809.20/x
  3. Step 3: Cross multiply
    28,188,015.60x = 42,282,023.40 × 24,716,809.20
  4. Step 4: Simplify right side
    28,188,015.60x = 1,045,076,704,967,735.25
  5. Step 5: Solve for x
    x = 1,045,076,704,967,735.25/28,188,015.60
  6. Step 6: Final answer
    x = 37,075,213.80

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1.5x scale

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.