Home / 7,517,835.44-10,374,608.72-4,254,590.88

Finding the Fourth Proportional to 7,517,835.44, 10,374,608.72 and 4,254,590.88

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Solution

The fourth proportional to 7,517,835.44, 10,374,608.72 and 4,254,590.88 is: 5,871,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,835.44 : 10,374,608.72 = 4,254,590.88 : x
  2. Step 2: Convert to fraction form
    7,517,835.44/10,374,608.72 = 4,254,590.88/x
  3. Step 3: Cross multiply
    7,517,835.44x = 10,374,608.72 × 4,254,590.88
  4. Step 4: Simplify right side
    7,517,835.44x = 44,139,715,643,680.48
  5. Step 5: Solve for x
    x = 44,139,715,643,680.48/7,517,835.44
  6. Step 6: Final answer
    x = 5,871,333.04

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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.