Home / 9,128,502.42-12,597,727.14-5,054,121.42

Finding the Fourth Proportional to 9,128,502.42, 12,597,727.14 and 5,054,121.42

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Solution

The fourth proportional to 9,128,502.42, 12,597,727.14 and 5,054,121.42 is: 6,974,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,502.42 : 12,597,727.14 = 5,054,121.42 : x
  2. Step 2: Convert to fraction form
    9,128,502.42/12,597,727.14 = 5,054,121.42/x
  3. Step 3: Cross multiply
    9,128,502.42x = 12,597,727.14 × 5,054,121.42
  4. Step 4: Simplify right side
    9,128,502.42x = 63,670,442,581,589.34
  5. Step 5: Solve for x
    x = 63,670,442,581,589.34/9,128,502.42
  6. Step 6: Final answer
    x = 6,974,905.59

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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.