Home / 16,321,948.80-24,454,929.60-7,783,900.80

Finding the Fourth Proportional to 16,321,948.80, 24,454,929.60 and 7,783,900.80

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Solution

The fourth proportional to 16,321,948.80, 24,454,929.60 and 7,783,900.80 is: 11,662,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,948.80 : 24,454,929.60 = 7,783,900.80 : x
  2. Step 2: Convert to fraction form
    16,321,948.80/24,454,929.60 = 7,783,900.80/x
  3. Step 3: Cross multiply
    16,321,948.80x = 24,454,929.60 × 7,783,900.80
  4. Step 4: Simplify right side
    16,321,948.80x = 190,354,746,077,383.69
  5. Step 5: Solve for x
    x = 190,354,746,077,383.69/16,321,948.80
  6. Step 6: Final answer
    x = 11,662,501.11

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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.