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Finding the Fourth Proportional to 16,641,878.40, 24,962,817.60 and 9,083,606.40

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Solution

The fourth proportional to 16,641,878.40, 24,962,817.60 and 9,083,606.40 is: 13,625,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,878.40 : 24,962,817.60 = 9,083,606.40 : x
  2. Step 2: Convert to fraction form
    16,641,878.40/24,962,817.60 = 9,083,606.40/x
  3. Step 3: Cross multiply
    16,641,878.40x = 24,962,817.60 × 9,083,606.40
  4. Step 4: Simplify right side
    16,641,878.40x = 226,752,409,713,392.66
  5. Step 5: Solve for x
    x = 226,752,409,713,392.66/16,641,878.40
  6. Step 6: Final answer
    x = 13,625,409.60

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1.5x scale

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.