Home / 7,343,892.45-10,134,370.04-4,080,623.28

Finding the Fourth Proportional to 7,343,892.45, 10,134,370.04 and 4,080,623.28

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Solution

The fourth proportional to 7,343,892.45, 10,134,370.04 and 4,080,623.28 is: 5,631,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,892.45 : 10,134,370.04 = 4,080,623.28 : x
  2. Step 2: Convert to fraction form
    7,343,892.45/10,134,370.04 = 4,080,623.28/x
  3. Step 3: Cross multiply
    7,343,892.45x = 10,134,370.04 × 4,080,623.28
  4. Step 4: Simplify right side
    7,343,892.45x = 41,354,546,254,951.53
  5. Step 5: Solve for x
    x = 41,354,546,254,951.53/7,343,892.45
  6. Step 6: Final answer
    x = 5,631,148.13

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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.