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Finding the Fourth Proportional to 9,397,487.10, 14,064,737.85 and 8,263,746.30

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Solution

The fourth proportional to 9,397,487.10, 14,064,737.85 and 8,263,746.30 is: 12,367,926.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,487.10 : 14,064,737.85 = 8,263,746.30 : x
  2. Step 2: Convert to fraction form
    9,397,487.10/14,064,737.85 = 8,263,746.30/x
  3. Step 3: Cross multiply
    9,397,487.10x = 14,064,737.85 × 8,263,746.30
  4. Step 4: Simplify right side
    9,397,487.10x = 116,227,425,368,407.45
  5. Step 5: Solve for x
    x = 116,227,425,368,407.45/9,397,487.10
  6. Step 6: Final answer
    x = 12,367,926.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.