Home / 10,300,684.46-14,215,608.87-5,717,005.88

Finding the Fourth Proportional to 10,300,684.46, 14,215,608.87 and 5,717,005.88

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Solution

The fourth proportional to 10,300,684.46, 14,215,608.87 and 5,717,005.88 is: 7,889,836.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300,684.46 : 14,215,608.87 = 5,717,005.88 : x
  2. Step 2: Convert to fraction form
    10,300,684.46/14,215,608.87 = 5,717,005.88/x
  3. Step 3: Cross multiply
    10,300,684.46x = 14,215,608.87 × 5,717,005.88
  4. Step 4: Simplify right side
    10,300,684.46x = 81,270,719,497,570.16
  5. Step 5: Solve for x
    x = 81,270,719,497,570.16/10,300,684.46
  6. Step 6: Final answer
    x = 7,889,836.82

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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.