Home / 5,729,820.72-7,907,302.18-3,151,569.15

Finding the Fourth Proportional to 5,729,820.72, 7,907,302.18 and 3,151,569.15

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Solution

The fourth proportional to 5,729,820.72, 7,907,302.18 and 3,151,569.15 is: 4,349,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,820.72 : 7,907,302.18 = 3,151,569.15 : x
  2. Step 2: Convert to fraction form
    5,729,820.72/7,907,302.18 = 3,151,569.15/x
  3. Step 3: Cross multiply
    5,729,820.72x = 7,907,302.18 × 3,151,569.15
  4. Step 4: Simplify right side
    5,729,820.72x = 24,920,409,610,215.75
  5. Step 5: Solve for x
    x = 24,920,409,610,215.75/5,729,820.72
  6. Step 6: Final answer
    x = 4,349,247.70

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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.