Home / 15,114,864.72-22,667,904.69-5,890,784.29

Finding the Fourth Proportional to 15,114,864.72, 22,667,904.69 and 5,890,784.29

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Solution

The fourth proportional to 15,114,864.72, 22,667,904.69 and 5,890,784.29 is: 8,834,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,114,864.72 : 22,667,904.69 = 5,890,784.29 : x
  2. Step 2: Convert to fraction form
    15,114,864.72/22,667,904.69 = 5,890,784.29/x
  3. Step 3: Cross multiply
    15,114,864.72x = 22,667,904.69 × 5,890,784.29
  4. Step 4: Simplify right side
    15,114,864.72x = 133,531,736,835,069.33
  5. Step 5: Solve for x
    x = 133,531,736,835,069.33/15,114,864.72
  6. Step 6: Final answer
    x = 8,834,464.57

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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.