Home / 16,546,812.80-24,820,219.20-12,295,284.80

Finding the Fourth Proportional to 16,546,812.80, 24,820,219.20 and 12,295,284.80

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Solution

The fourth proportional to 16,546,812.80, 24,820,219.20 and 12,295,284.80 is: 18,442,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,546,812.80 : 24,820,219.20 = 12,295,284.80 : x
  2. Step 2: Convert to fraction form
    16,546,812.80/24,820,219.20 = 12,295,284.80/x
  3. Step 3: Cross multiply
    16,546,812.80x = 24,820,219.20 × 12,295,284.80
  4. Step 4: Simplify right side
    16,546,812.80x = 305,171,663,862,428.19
  5. Step 5: Solve for x
    x = 305,171,663,862,428.19/16,546,812.80
  6. Step 6: Final answer
    x = 18,442,927.20

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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.