Home / 7,517,783.72-10,374,546.75-4,080,024.65

Finding the Fourth Proportional to 7,517,783.72, 10,374,546.75 and 4,080,024.65

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Solution

The fourth proportional to 7,517,783.72, 10,374,546.75 and 4,080,024.65 is: 5,630,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,783.72 : 10,374,546.75 = 4,080,024.65 : x
  2. Step 2: Convert to fraction form
    7,517,783.72/10,374,546.75 = 4,080,024.65/x
  3. Step 3: Cross multiply
    7,517,783.72x = 10,374,546.75 × 4,080,024.65
  4. Step 4: Simplify right side
    7,517,783.72x = 42,328,406,472,577.38
  5. Step 5: Solve for x
    x = 42,328,406,472,577.38/7,517,783.72
  6. Step 6: Final answer
    x = 5,630,436.85

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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.