Home / 30,029,573.50-45,014,073.03-11,826,735.10

Finding the Fourth Proportional to 30,029,573.50, 45,014,073.03 and 11,826,735.10

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Solution

The fourth proportional to 30,029,573.50, 45,014,073.03 and 11,826,735.10 is: 17,728,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,029,573.50 : 45,014,073.03 = 11,826,735.10 : x
  2. Step 2: Convert to fraction form
    30,029,573.50/45,014,073.03 = 11,826,735.10/x
  3. Step 3: Cross multiply
    30,029,573.50x = 45,014,073.03 × 11,826,735.10
  4. Step 4: Simplify right side
    30,029,573.50x = 532,369,517,385,329.19
  5. Step 5: Solve for x
    x = 532,369,517,385,329.19/30,029,573.50
  6. Step 6: Final answer
    x = 17,728,174.44

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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.