Home / 9,829,918.71-14,744,865.30-2,641,452.77

Finding the Fourth Proportional to 9,829,918.71, 14,744,865.30 and 2,641,452.77

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Solution

The fourth proportional to 9,829,918.71, 14,744,865.30 and 2,641,452.77 is: 3,962,175.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,918.71 : 14,744,865.30 = 2,641,452.77 : x
  2. Step 2: Convert to fraction form
    9,829,918.71/14,744,865.30 = 2,641,452.77/x
  3. Step 3: Cross multiply
    9,829,918.71x = 14,744,865.30 × 2,641,452.77
  4. Step 4: Simplify right side
    9,829,918.71x = 38,947,865,216,237.55
  5. Step 5: Solve for x
    x = 38,947,865,216,237.55/9,829,918.71
  6. Step 6: Final answer
    x = 3,962,175.72

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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.