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Finding the Fourth Proportional to 9,856,435.62, 14,748,684.57 and 5,814,859.62

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Solution

The fourth proportional to 9,856,435.62, 14,748,684.57 and 5,814,859.62 is: 8,701,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,435.62 : 14,748,684.57 = 5,814,859.62 : x
  2. Step 2: Convert to fraction form
    9,856,435.62/14,748,684.57 = 5,814,859.62/x
  3. Step 3: Cross multiply
    9,856,435.62x = 14,748,684.57 × 5,814,859.62
  4. Step 4: Simplify right side
    9,856,435.62x = 85,761,530,354,210.06
  5. Step 5: Solve for x
    x = 85,761,530,354,210.06/9,856,435.62
  6. Step 6: Final answer
    x = 8,701,069.40

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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.