Home / 8,500,340.80-11,730,744.30-4,829,190.58

Finding the Fourth Proportional to 8,500,340.80, 11,730,744.30 and 4,829,190.58

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Solution

The fourth proportional to 8,500,340.80, 11,730,744.30 and 4,829,190.58 is: 6,664,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,340.80 : 11,730,744.30 = 4,829,190.58 : x
  2. Step 2: Convert to fraction form
    8,500,340.80/11,730,744.30 = 4,829,190.58/x
  3. Step 3: Cross multiply
    8,500,340.80x = 11,730,744.30 × 4,829,190.58
  4. Step 4: Simplify right side
    8,500,340.80x = 56,649,999,869,948.70
  5. Step 5: Solve for x
    x = 56,649,999,869,948.70/8,500,340.80
  6. Step 6: Final answer
    x = 6,664,438.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.