Home / 6,737,793.10-10,106,689.65-1,945,638.70

Finding the Fourth Proportional to 6,737,793.10, 10,106,689.65 and 1,945,638.70

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Solution

The fourth proportional to 6,737,793.10, 10,106,689.65 and 1,945,638.70 is: 2,918,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,793.10 : 10,106,689.65 = 1,945,638.70 : x
  2. Step 2: Convert to fraction form
    6,737,793.10/10,106,689.65 = 1,945,638.70/x
  3. Step 3: Cross multiply
    6,737,793.10x = 10,106,689.65 × 1,945,638.70
  4. Step 4: Simplify right side
    6,737,793.10x = 19,663,966,511,929.46
  5. Step 5: Solve for x
    x = 19,663,966,511,929.46/6,737,793.10
  6. Step 6: Final answer
    x = 2,918,458.05

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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.