Home / 36,724,325.10-55,121,917.05-18,549,042.90

Finding the Fourth Proportional to 36,724,325.10, 55,121,917.05 and 18,549,042.90

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Solution

The fourth proportional to 36,724,325.10, 55,121,917.05 and 18,549,042.90 is: 27,841,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,724,325.10 : 55,121,917.05 = 18,549,042.90 : x
  2. Step 2: Convert to fraction form
    36,724,325.10/55,121,917.05 = 18,549,042.90/x
  3. Step 3: Cross multiply
    36,724,325.10x = 55,121,917.05 × 18,549,042.90
  4. Step 4: Simplify right side
    36,724,325.10x = 1,022,458,804,090,691.25
  5. Step 5: Solve for x
    x = 1,022,458,804,090,691.25/36,724,325.10
  6. Step 6: Final answer
    x = 27,841,459.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.