Home / 8,563,877.89-11,817,062.66-4,893,032.21

Finding the Fourth Proportional to 8,563,877.89, 11,817,062.66 and 4,893,032.21

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Solution

The fourth proportional to 8,563,877.89, 11,817,062.66 and 4,893,032.21 is: 6,751,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,877.89 : 11,817,062.66 = 4,893,032.21 : x
  2. Step 2: Convert to fraction form
    8,563,877.89/11,817,062.66 = 4,893,032.21/x
  3. Step 3: Cross multiply
    8,563,877.89x = 11,817,062.66 × 4,893,032.21
  4. Step 4: Simplify right side
    8,563,877.89x = 57,821,268,176,115.55
  5. Step 5: Solve for x
    x = 57,821,268,176,115.55/8,563,877.89
  6. Step 6: Final answer
    x = 6,751,762.34

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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.