Home / 20,888,914.60-31,333,371.90-16,353,951.40

Finding the Fourth Proportional to 20,888,914.60, 31,333,371.90 and 16,353,951.40

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Solution

The fourth proportional to 20,888,914.60, 31,333,371.90 and 16,353,951.40 is: 24,530,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,888,914.60 : 31,333,371.90 = 16,353,951.40 : x
  2. Step 2: Convert to fraction form
    20,888,914.60/31,333,371.90 = 16,353,951.40/x
  3. Step 3: Cross multiply
    20,888,914.60x = 31,333,371.90 × 16,353,951.40
  4. Step 4: Simplify right side
    20,888,914.60x = 512,424,441,250,725.62
  5. Step 5: Solve for x
    x = 512,424,441,250,725.62/20,888,914.60
  6. Step 6: Final answer
    x = 24,530,927.10

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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.