Home / 28,736,580.60-43,104,870.90-25,618,793.40

Finding the Fourth Proportional to 28,736,580.60, 43,104,870.90 and 25,618,793.40

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Solution

The fourth proportional to 28,736,580.60, 43,104,870.90 and 25,618,793.40 is: 38,428,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,580.60 : 43,104,870.90 = 25,618,793.40 : x
  2. Step 2: Convert to fraction form
    28,736,580.60/43,104,870.90 = 25,618,793.40/x
  3. Step 3: Cross multiply
    28,736,580.60x = 43,104,870.90 × 25,618,793.40
  4. Step 4: Simplify right side
    28,736,580.60x = 1,104,294,782,120,772
  5. Step 5: Solve for x
    x = 1,104,294,782,120,772/28,736,580.60
  6. Step 6: Final answer
    x = 38,428,190.10

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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.