Home / 28,736,079.60-43,104,119.40-25,618,292.40

Finding the Fourth Proportional to 28,736,079.60, 43,104,119.40 and 25,618,292.40

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Solution

The fourth proportional to 28,736,079.60, 43,104,119.40 and 25,618,292.40 is: 38,427,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,079.60 : 43,104,119.40 = 25,618,292.40 : x
  2. Step 2: Convert to fraction form
    28,736,079.60/43,104,119.40 = 25,618,292.40/x
  3. Step 3: Cross multiply
    28,736,079.60x = 43,104,119.40 × 25,618,292.40
  4. Step 4: Simplify right side
    28,736,079.60x = 1,104,253,934,433,712.50
  5. Step 5: Solve for x
    x = 1,104,253,934,433,712.50/28,736,079.60
  6. Step 6: Final answer
    x = 38,427,438.60

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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.