Home / 8,521,731.06-11,759,970.08-4,654,252.41

Finding the Fourth Proportional to 8,521,731.06, 11,759,970.08 and 4,654,252.41

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Solution

The fourth proportional to 8,521,731.06, 11,759,970.08 and 4,654,252.41 is: 6,422,858.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,731.06 : 11,759,970.08 = 4,654,252.41 : x
  2. Step 2: Convert to fraction form
    8,521,731.06/11,759,970.08 = 4,654,252.41/x
  3. Step 3: Cross multiply
    8,521,731.06x = 11,759,970.08 × 4,654,252.41
  4. Step 4: Simplify right side
    8,521,731.06x = 54,733,869,098,003.52
  5. Step 5: Solve for x
    x = 54,733,869,098,003.52/8,521,731.06
  6. Step 6: Final answer
    x = 6,422,858.07

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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.