Home / 22,667,486.08-31,280,721.60-12,354,136.96

Finding the Fourth Proportional to 22,667,486.08, 31,280,721.60 and 12,354,136.96

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Solution

The fourth proportional to 22,667,486.08, 31,280,721.60 and 12,354,136.96 is: 17,048,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,667,486.08 : 31,280,721.60 = 12,354,136.96 : x
  2. Step 2: Convert to fraction form
    22,667,486.08/31,280,721.60 = 12,354,136.96/x
  3. Step 3: Cross multiply
    22,667,486.08x = 31,280,721.60 × 12,354,136.96
  4. Step 4: Simplify right side
    22,667,486.08x = 386,446,318,854,030.38
  5. Step 5: Solve for x
    x = 386,446,318,854,030.38/22,667,486.08
  6. Step 6: Final answer
    x = 17,048,485.99

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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.