Home / 7,303,497.32-10,079,123.00-4,040,255.79

Finding the Fourth Proportional to 7,303,497.32, 10,079,123.00 and 4,040,255.79

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Solution

The fourth proportional to 7,303,497.32, 10,079,123.00 and 4,040,255.79 is: 5,575,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,497.32 : 10,079,123.00 = 4,040,255.79 : x
  2. Step 2: Convert to fraction form
    7,303,497.32/10,079,123.00 = 4,040,255.79/x
  3. Step 3: Cross multiply
    7,303,497.32x = 10,079,123.00 × 4,040,255.79
  4. Step 4: Simplify right side
    7,303,497.32x = 40,722,235,038,670.89
  5. Step 5: Solve for x
    x = 40,722,235,038,670.89/7,303,497.32
  6. Step 6: Final answer
    x = 5,575,717.12

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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.