Home / 15,100,667.65-22,646,867.51-4,168,243.82

Finding the Fourth Proportional to 15,100,667.65, 22,646,867.51 and 4,168,243.82

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Solution

The fourth proportional to 15,100,667.65, 22,646,867.51 and 4,168,243.82 is: 6,251,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100,667.65 : 22,646,867.51 = 4,168,243.82 : x
  2. Step 2: Convert to fraction form
    15,100,667.65/22,646,867.51 = 4,168,243.82/x
  3. Step 3: Cross multiply
    15,100,667.65x = 22,646,867.51 × 4,168,243.82
  4. Step 4: Simplify right side
    15,100,667.65x = 94,397,665,406,840.72
  5. Step 5: Solve for x
    x = 94,397,665,406,840.72/15,100,667.65
  6. Step 6: Final answer
    x = 6,251,224.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.