Home / 9,857,505.68-13,597,680.84-5,934,533.12

Finding the Fourth Proportional to 9,857,505.68, 13,597,680.84 and 5,934,533.12

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Solution

The fourth proportional to 9,857,505.68, 13,597,680.84 and 5,934,533.12 is: 8,186,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,505.68 : 13,597,680.84 = 5,934,533.12 : x
  2. Step 2: Convert to fraction form
    9,857,505.68/13,597,680.84 = 5,934,533.12/x
  3. Step 3: Cross multiply
    9,857,505.68x = 13,597,680.84 × 5,934,533.12
  4. Step 4: Simplify right side
    9,857,505.68x = 80,695,887,300,169.42
  5. Step 5: Solve for x
    x = 80,695,887,300,169.42/9,857,505.68
  6. Step 6: Final answer
    x = 8,186,237.97

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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.