Home / 4,671,640.20-7,000,899.30-3,713,734.20

Finding the Fourth Proportional to 4,671,640.20, 7,000,899.30 and 3,713,734.20

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Solution

The fourth proportional to 4,671,640.20, 7,000,899.30 and 3,713,734.20 is: 5,565,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,640.20 : 7,000,899.30 = 3,713,734.20 : x
  2. Step 2: Convert to fraction form
    4,671,640.20/7,000,899.30 = 3,713,734.20/x
  3. Step 3: Cross multiply
    4,671,640.20x = 7,000,899.30 × 3,713,734.20
  4. Step 4: Simplify right side
    4,671,640.20x = 25,999,479,161,166.06
  5. Step 5: Solve for x
    x = 25,999,479,161,166.06/4,671,640.20
  6. Step 6: Final answer
    x = 5,565,385.61

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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.