Home / 28,602,189.60-42,903,284.40-25,466,906.40

Finding the Fourth Proportional to 28,602,189.60, 42,903,284.40 and 25,466,906.40

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Solution

The fourth proportional to 28,602,189.60, 42,903,284.40 and 25,466,906.40 is: 38,200,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,602,189.60 : 42,903,284.40 = 25,466,906.40 : x
  2. Step 2: Convert to fraction form
    28,602,189.60/42,903,284.40 = 25,466,906.40/x
  3. Step 3: Cross multiply
    28,602,189.60x = 42,903,284.40 × 25,466,906.40
  4. Step 4: Simplify right side
    28,602,189.60x = 1,092,613,928,067,380
  5. Step 5: Solve for x
    x = 1,092,613,928,067,380/28,602,189.60
  6. Step 6: Final answer
    x = 38,200,359.60

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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.