Home / 14,604,472.89-20,152,820.07-8,077,961.88

Finding the Fourth Proportional to 14,604,472.89, 20,152,820.07 and 8,077,961.88

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Solution

The fourth proportional to 14,604,472.89, 20,152,820.07 and 8,077,961.88 is: 11,146,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604,472.89 : 20,152,820.07 = 8,077,961.88 : x
  2. Step 2: Convert to fraction form
    14,604,472.89/20,152,820.07 = 8,077,961.88/x
  3. Step 3: Cross multiply
    14,604,472.89x = 20,152,820.07 × 8,077,961.88
  4. Step 4: Simplify right side
    14,604,472.89x = 162,793,712,299,958.94
  5. Step 5: Solve for x
    x = 162,793,712,299,958.94/14,604,472.89
  6. Step 6: Final answer
    x = 11,146,839.30

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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.