Home / 28,736,581.60-43,104,872.40-25,618,794.40

Finding the Fourth Proportional to 28,736,581.60, 43,104,872.40 and 25,618,794.40

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Solution

The fourth proportional to 28,736,581.60, 43,104,872.40 and 25,618,794.40 is: 38,428,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,581.60 : 43,104,872.40 = 25,618,794.40 : x
  2. Step 2: Convert to fraction form
    28,736,581.60/43,104,872.40 = 25,618,794.40/x
  3. Step 3: Cross multiply
    28,736,581.60x = 43,104,872.40 × 25,618,794.40
  4. Step 4: Simplify right side
    28,736,581.60x = 1,104,294,863,653,834.50
  5. Step 5: Solve for x
    x = 1,104,294,863,653,834.50/28,736,581.60
  6. Step 6: Final answer
    x = 38,428,191.60

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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.