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Finding the Fourth Proportional to 9,361,337.10, 14,042,005.65 and 7,849,682.70

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Solution

The fourth proportional to 9,361,337.10, 14,042,005.65 and 7,849,682.70 is: 11,774,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,337.10 : 14,042,005.65 = 7,849,682.70 : x
  2. Step 2: Convert to fraction form
    9,361,337.10/14,042,005.65 = 7,849,682.70/x
  3. Step 3: Cross multiply
    9,361,337.10x = 14,042,005.65 × 7,849,682.70
  4. Step 4: Simplify right side
    9,361,337.10x = 110,225,288,824,107.27
  5. Step 5: Solve for x
    x = 110,225,288,824,107.27/9,361,337.10
  6. Step 6: Final answer
    x = 11,774,524.05

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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.