Home / 10,512,923.58-14,514,402.15-8,060,821.52

Finding the Fourth Proportional to 10,512,923.58, 14,514,402.15 and 8,060,821.52

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Solution

The fourth proportional to 10,512,923.58, 14,514,402.15 and 8,060,821.52 is: 11,128,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,923.58 : 14,514,402.15 = 8,060,821.52 : x
  2. Step 2: Convert to fraction form
    10,512,923.58/14,514,402.15 = 8,060,821.52/x
  3. Step 3: Cross multiply
    10,512,923.58x = 14,514,402.15 × 8,060,821.52
  4. Step 4: Simplify right side
    10,512,923.58x = 116,998,005,128,082.25
  5. Step 5: Solve for x
    x = 116,998,005,128,082.25/10,512,923.58
  6. Step 6: Final answer
    x = 11,128,969.43

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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.