Home / 38,692,052.40-57,994,078.50-20,219,515.59

Finding the Fourth Proportional to 38,692,052.40, 57,994,078.50 and 20,219,515.59

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Solution

The fourth proportional to 38,692,052.40, 57,994,078.50 and 20,219,515.59 is: 30,306,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,692,052.40 : 57,994,078.50 = 20,219,515.59 : x
  2. Step 2: Convert to fraction form
    38,692,052.40/57,994,078.50 = 20,219,515.59/x
  3. Step 3: Cross multiply
    38,692,052.40x = 57,994,078.50 × 20,219,515.59
  4. Step 4: Simplify right side
    38,692,052.40x = 1,172,612,174,358,433.75
  5. Step 5: Solve for x
    x = 1,172,612,174,358,433.75/38,692,052.40
  6. Step 6: Final answer
    x = 30,306,280.01

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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.