Home / 8,169,204.36-11,268,528.39-5,029,973.22

Finding the Fourth Proportional to 8,169,204.36, 11,268,528.39 and 5,029,973.22

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Solution

The fourth proportional to 8,169,204.36, 11,268,528.39 and 5,029,973.22 is: 6,938,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,204.36 : 11,268,528.39 = 5,029,973.22 : x
  2. Step 2: Convert to fraction form
    8,169,204.36/11,268,528.39 = 5,029,973.22/x
  3. Step 3: Cross multiply
    8,169,204.36x = 11,268,528.39 × 5,029,973.22
  4. Step 4: Simplify right side
    8,169,204.36x = 56,680,396,030,509.72
  5. Step 5: Solve for x
    x = 56,680,396,030,509.72/8,169,204.36
  6. Step 6: Final answer
    x = 6,938,300.66

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Double scale
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1.5x scale

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.