Home / 8,521,750.67-11,760,270.59-4,654,454.27

Finding the Fourth Proportional to 8,521,750.67, 11,760,270.59 and 4,654,454.27

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Solution

The fourth proportional to 8,521,750.67, 11,760,270.59 and 4,654,454.27 is: 6,423,285.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,750.67 : 11,760,270.59 = 4,654,454.27 : x
  2. Step 2: Convert to fraction form
    8,521,750.67/11,760,270.59 = 4,654,454.27/x
  3. Step 3: Cross multiply
    8,521,750.67x = 11,760,270.59 × 4,654,454.27
  4. Step 4: Simplify right side
    8,521,750.67x = 54,737,641,660,916.71
  5. Step 5: Solve for x
    x = 54,737,641,660,916.71/8,521,750.67
  6. Step 6: Final answer
    x = 6,423,285.99

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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.