Home / 10,667,648.38-14,721,354.27-5,772,869.92

Finding the Fourth Proportional to 10,667,648.38, 14,721,354.27 and 5,772,869.92

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Solution

The fourth proportional to 10,667,648.38, 14,721,354.27 and 5,772,869.92 is: 7,966,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,648.38 : 14,721,354.27 = 5,772,869.92 : x
  2. Step 2: Convert to fraction form
    10,667,648.38/14,721,354.27 = 5,772,869.92/x
  3. Step 3: Cross multiply
    10,667,648.38x = 14,721,354.27 × 5,772,869.92
  4. Step 4: Simplify right side
    10,667,648.38x = 84,984,463,144,475.44
  5. Step 5: Solve for x
    x = 84,984,463,144,475.44/10,667,648.38
  6. Step 6: Final answer
    x = 7,966,560.21

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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.