Home / 6,900,487.59-9,522,737.24-3,803,121.57

Finding the Fourth Proportional to 6,900,487.59, 9,522,737.24 and 3,803,121.57

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Solution

The fourth proportional to 6,900,487.59, 9,522,737.24 and 3,803,121.57 is: 5,248,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,487.59 : 9,522,737.24 = 3,803,121.57 : x
  2. Step 2: Convert to fraction form
    6,900,487.59/9,522,737.24 = 3,803,121.57/x
  3. Step 3: Cross multiply
    6,900,487.59x = 9,522,737.24 × 3,803,121.57
  4. Step 4: Simplify right side
    6,900,487.59x = 36,216,127,383,870.66
  5. Step 5: Solve for x
    x = 36,216,127,383,870.66/6,900,487.59
  6. Step 6: Final answer
    x = 5,248,343.24

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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.