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Finding the Fourth Proportional to 16,773,453.60, 25,160,180.40 and 16,490,018.40

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Solution

The fourth proportional to 16,773,453.60, 25,160,180.40 and 16,490,018.40 is: 24,735,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773,453.60 : 25,160,180.40 = 16,490,018.40 : x
  2. Step 2: Convert to fraction form
    16,773,453.60/25,160,180.40 = 16,490,018.40/x
  3. Step 3: Cross multiply
    16,773,453.60x = 25,160,180.40 × 16,490,018.40
  4. Step 4: Simplify right side
    16,773,453.60x = 414,891,837,743,319.38
  5. Step 5: Solve for x
    x = 414,891,837,743,319.38/16,773,453.60
  6. Step 6: Final answer
    x = 24,735,027.60

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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.