Home / 36,387,705.32-50,214,652.50-19,867,778.68

Finding the Fourth Proportional to 36,387,705.32, 50,214,652.50 and 19,867,778.68

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Solution

The fourth proportional to 36,387,705.32, 50,214,652.50 and 19,867,778.68 is: 27,417,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,705.32 : 50,214,652.50 = 19,867,778.68 : x
  2. Step 2: Convert to fraction form
    36,387,705.32/50,214,652.50 = 19,867,778.68/x
  3. Step 3: Cross multiply
    36,387,705.32x = 50,214,652.50 × 19,867,778.68
  4. Step 4: Simplify right side
    36,387,705.32x = 997,653,602,363,108.62
  5. Step 5: Solve for x
    x = 997,653,602,363,108.62/36,387,705.32
  6. Step 6: Final answer
    x = 27,417,326.64

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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.