Home / 10,377,834.20-15,566,751.30-3,646,928.60

Finding the Fourth Proportional to 10,377,834.20, 15,566,751.30 and 3,646,928.60

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Solution

The fourth proportional to 10,377,834.20, 15,566,751.30 and 3,646,928.60 is: 5,470,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,834.20 : 15,566,751.30 = 3,646,928.60 : x
  2. Step 2: Convert to fraction form
    10,377,834.20/15,566,751.30 = 3,646,928.60/x
  3. Step 3: Cross multiply
    10,377,834.20x = 15,566,751.30 × 3,646,928.60
  4. Step 4: Simplify right side
    10,377,834.20x = 56,770,830,525,057.19
  5. Step 5: Solve for x
    x = 56,770,830,525,057.19/10,377,834.20
  6. Step 6: Final answer
    x = 5,470,392.90

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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.