Home / 8,652,804.54-11,939,543.85-4,981,011.61

Finding the Fourth Proportional to 8,652,804.54, 11,939,543.85 and 4,981,011.61

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Solution

The fourth proportional to 8,652,804.54, 11,939,543.85 and 4,981,011.61 is: 6,873,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,804.54 : 11,939,543.85 = 4,981,011.61 : x
  2. Step 2: Convert to fraction form
    8,652,804.54/11,939,543.85 = 4,981,011.61/x
  3. Step 3: Cross multiply
    8,652,804.54x = 11,939,543.85 × 4,981,011.61
  4. Step 4: Simplify right side
    8,652,804.54x = 59,471,006,475,256.38
  5. Step 5: Solve for x
    x = 59,471,006,475,256.38/8,652,804.54
  6. Step 6: Final answer
    x = 6,873,032.46

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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.