Home / 12,348,006.76-18,522,709.98-3,829,554.28

Finding the Fourth Proportional to 12,348,006.76, 18,522,709.98 and 3,829,554.28

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Solution

The fourth proportional to 12,348,006.76, 18,522,709.98 and 3,829,554.28 is: 5,744,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,006.76 : 18,522,709.98 = 3,829,554.28 : x
  2. Step 2: Convert to fraction form
    12,348,006.76/18,522,709.98 = 3,829,554.28/x
  3. Step 3: Cross multiply
    12,348,006.76x = 18,522,709.98 × 3,829,554.28
  4. Step 4: Simplify right side
    12,348,006.76x = 70,933,723,281,107.72
  5. Step 5: Solve for x
    x = 70,933,723,281,107.72/12,348,006.76
  6. Step 6: Final answer
    x = 5,744,548.47

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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.