Home / 43,217,801.93-64,826,813.63-17,658,811.31

Finding the Fourth Proportional to 43,217,801.93, 64,826,813.63 and 17,658,811.31

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Solution

The fourth proportional to 43,217,801.93, 64,826,813.63 and 17,658,811.31 is: 26,488,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217,801.93 : 64,826,813.63 = 17,658,811.31 : x
  2. Step 2: Convert to fraction form
    43,217,801.93/64,826,813.63 = 17,658,811.31/x
  3. Step 3: Cross multiply
    43,217,801.93x = 64,826,813.63 × 17,658,811.31
  4. Step 4: Simplify right side
    43,217,801.93x = 1,144,764,469,440,719
  5. Step 5: Solve for x
    x = 1,144,764,469,440,719/43,217,801.93
  6. Step 6: Final answer
    x = 26,488,262.20

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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.