Home / 16,776,073.60-23,135,618.88-12,435,971.20

Finding the Fourth Proportional to 16,776,073.60, 23,135,618.88 and 12,435,971.20

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Solution

The fourth proportional to 16,776,073.60, 23,135,618.88 and 12,435,971.20 is: 17,150,252.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,073.60 : 23,135,618.88 = 12,435,971.20 : x
  2. Step 2: Convert to fraction form
    16,776,073.60/23,135,618.88 = 12,435,971.20/x
  3. Step 3: Cross multiply
    16,776,073.60x = 23,135,618.88 × 12,435,971.20
  4. Step 4: Simplify right side
    16,776,073.60x = 287,713,890,085,856.25
  5. Step 5: Solve for x
    x = 287,713,890,085,856.25/16,776,073.60
  6. Step 6: Final answer
    x = 17,150,252.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.