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Finding the Fourth Proportional to 16,641,813.60, 24,962,720.40 and 14,750,690.40

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Solution

The fourth proportional to 16,641,813.60, 24,962,720.40 and 14,750,690.40 is: 22,126,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,813.60 : 24,962,720.40 = 14,750,690.40 : x
  2. Step 2: Convert to fraction form
    16,641,813.60/24,962,720.40 = 14,750,690.40/x
  3. Step 3: Cross multiply
    16,641,813.60x = 24,962,720.40 × 14,750,690.40
  4. Step 4: Simplify right side
    16,641,813.60x = 368,217,360,162,164.12
  5. Step 5: Solve for x
    x = 368,217,360,162,164.12/16,641,813.60
  6. Step 6: Final answer
    x = 22,126,035.60

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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.