Home / 6,893,408.80-10,340,113.20-4,581,640.45

Finding the Fourth Proportional to 6,893,408.80, 10,340,113.20 and 4,581,640.45

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Solution

The fourth proportional to 6,893,408.80, 10,340,113.20 and 4,581,640.45 is: 6,872,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,408.80 : 10,340,113.20 = 4,581,640.45 : x
  2. Step 2: Convert to fraction form
    6,893,408.80/10,340,113.20 = 4,581,640.45/x
  3. Step 3: Cross multiply
    6,893,408.80x = 10,340,113.20 × 4,581,640.45
  4. Step 4: Simplify right side
    6,893,408.80x = 47,374,680,894,698.94
  5. Step 5: Solve for x
    x = 47,374,680,894,698.94/6,893,408.80
  6. Step 6: Final answer
    x = 6,872,460.68

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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.