Home / 6,700,578.89-10,051,989.40-5,261,204.23

Finding the Fourth Proportional to 6,700,578.89, 10,051,989.40 and 5,261,204.23

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Solution

The fourth proportional to 6,700,578.89, 10,051,989.40 and 5,261,204.23 is: 7,892,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,578.89 : 10,051,989.40 = 5,261,204.23 : x
  2. Step 2: Convert to fraction form
    6,700,578.89/10,051,989.40 = 5,261,204.23/x
  3. Step 3: Cross multiply
    6,700,578.89x = 10,051,989.40 × 5,261,204.23
  4. Step 4: Simplify right side
    6,700,578.89x = 52,885,569,150,607.15
  5. Step 5: Solve for x
    x = 52,885,569,150,607.15/6,700,578.89
  6. Step 6: Final answer
    x = 7,892,686.59

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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.