Home / 40,703,692.48-56,173,249.60-23,066,013.76

Finding the Fourth Proportional to 40,703,692.48, 56,173,249.60 and 23,066,013.76

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Solution

The fourth proportional to 40,703,692.48, 56,173,249.60 and 23,066,013.76 is: 31,832,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,703,692.48 : 56,173,249.60 = 23,066,013.76 : x
  2. Step 2: Convert to fraction form
    40,703,692.48/56,173,249.60 = 23,066,013.76/x
  3. Step 3: Cross multiply
    40,703,692.48x = 56,173,249.60 × 23,066,013.76
  4. Step 4: Simplify right side
    40,703,692.48x = 1,295,692,948,217,514.50
  5. Step 5: Solve for x
    x = 1,295,692,948,217,514.50/40,703,692.48
  6. Step 6: Final answer
    x = 31,832,319.61

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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.