Home / 8,657,268.83-11,947,382.66-4,789,727

Finding the Fourth Proportional to 8,657,268.83, 11,947,382.66 and 4,789,727

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Solution

The fourth proportional to 8,657,268.83, 11,947,382.66 and 4,789,727 is: 6,610,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,268.83 : 11,947,382.66 = 4,789,727 : x
  2. Step 2: Convert to fraction form
    8,657,268.83/11,947,382.66 = 4,789,727/x
  3. Step 3: Cross multiply
    8,657,268.83x = 11,947,382.66 × 4,789,727
  4. Step 4: Simplify right side
    8,657,268.83x = 57,224,701,281,985.18
  5. Step 5: Solve for x
    x = 57,224,701,281,985.18/8,657,268.83
  6. Step 6: Final answer
    x = 6,610,017.82

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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.