Home / 39,808,893.15-54,934,505.51-22,168,705.64

Finding the Fourth Proportional to 39,808,893.15, 54,934,505.51 and 22,168,705.64

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Solution

The fourth proportional to 39,808,893.15, 54,934,505.51 and 22,168,705.64 is: 30,591,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,808,893.15 : 54,934,505.51 = 22,168,705.64 : x
  2. Step 2: Convert to fraction form
    39,808,893.15/54,934,505.51 = 22,168,705.64/x
  3. Step 3: Cross multiply
    39,808,893.15x = 54,934,505.51 × 22,168,705.64
  4. Step 4: Simplify right side
    39,808,893.15x = 1,217,826,881,744,632.25
  5. Step 5: Solve for x
    x = 1,217,826,881,744,632.25/39,808,893.15
  6. Step 6: Final answer
    x = 30,591,829.75

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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.