Home / 41,595,645.40-57,416,421.18-28,585,969.72

Finding the Fourth Proportional to 41,595,645.40, 57,416,421.18 and 28,585,969.72

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Solution

The fourth proportional to 41,595,645.40, 57,416,421.18 and 28,585,969.72 is: 39,458,555.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,595,645.40 : 57,416,421.18 = 28,585,969.72 : x
  2. Step 2: Convert to fraction form
    41,595,645.40/57,416,421.18 = 28,585,969.72/x
  3. Step 3: Cross multiply
    41,595,645.40x = 57,416,421.18 × 28,585,969.72
  4. Step 4: Simplify right side
    41,595,645.40x = 1,641,304,077,282,246.50
  5. Step 5: Solve for x
    x = 1,641,304,077,282,246.50/41,595,645.40
  6. Step 6: Final answer
    x = 39,458,555.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.