Home / 28,255,622.60-42,383,433.90-26,177,097.80

Finding the Fourth Proportional to 28,255,622.60, 42,383,433.90 and 26,177,097.80

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Solution

The fourth proportional to 28,255,622.60, 42,383,433.90 and 26,177,097.80 is: 39,265,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,255,622.60 : 42,383,433.90 = 26,177,097.80 : x
  2. Step 2: Convert to fraction form
    28,255,622.60/42,383,433.90 = 26,177,097.80/x
  3. Step 3: Cross multiply
    28,255,622.60x = 42,383,433.90 × 26,177,097.80
  4. Step 4: Simplify right side
    28,255,622.60x = 1,109,475,294,300,135.38
  5. Step 5: Solve for x
    x = 1,109,475,294,300,135.38/28,255,622.60
  6. Step 6: Final answer
    x = 39,265,646.70

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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.