Home / 11,838,619.80-16,218,637.72-11,396,006.76

Finding the Fourth Proportional to 11,838,619.80, 16,218,637.72 and 11,396,006.76

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Solution

The fourth proportional to 11,838,619.80, 16,218,637.72 and 11,396,006.76 is: 15,612,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,619.80 : 16,218,637.72 = 11,396,006.76 : x
  2. Step 2: Convert to fraction form
    11,838,619.80/16,218,637.72 = 11,396,006.76/x
  3. Step 3: Cross multiply
    11,838,619.80x = 16,218,637.72 × 11,396,006.76
  4. Step 4: Simplify right side
    11,838,619.80x = 184,827,705,095,111
  5. Step 5: Solve for x
    x = 184,827,705,095,111/11,838,619.80
  6. Step 6: Final answer
    x = 15,612,268.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.