Home / 10,369,638.24-14,306,109.57-6,495,414.72

Finding the Fourth Proportional to 10,369,638.24, 14,306,109.57 and 6,495,414.72

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Solution

The fourth proportional to 10,369,638.24, 14,306,109.57 and 6,495,414.72 is: 8,961,172.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,638.24 : 14,306,109.57 = 6,495,414.72 : x
  2. Step 2: Convert to fraction form
    10,369,638.24/14,306,109.57 = 6,495,414.72/x
  3. Step 3: Cross multiply
    10,369,638.24x = 14,306,109.57 × 6,495,414.72
  4. Step 4: Simplify right side
    10,369,638.24x = 92,924,114,686,910.88
  5. Step 5: Solve for x
    x = 92,924,114,686,910.88/10,369,638.24
  6. Step 6: Final answer
    x = 8,961,172.27

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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.