Home / 8,649,061.14-11,935,725.83-4,729,070.21

Finding the Fourth Proportional to 8,649,061.14, 11,935,725.83 and 4,729,070.21

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Solution

The fourth proportional to 8,649,061.14, 11,935,725.83 and 4,729,070.21 is: 6,526,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,061.14 : 11,935,725.83 = 4,729,070.21 : x
  2. Step 2: Convert to fraction form
    8,649,061.14/11,935,725.83 = 4,729,070.21/x
  3. Step 3: Cross multiply
    8,649,061.14x = 11,935,725.83 × 4,729,070.21
  4. Step 4: Simplify right side
    8,649,061.14x = 56,444,885,374,056.54
  5. Step 5: Solve for x
    x = 56,444,885,374,056.54/8,649,061.14
  6. Step 6: Final answer
    x = 6,526,128.61

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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.