Home / 10,888,500.80-16,332,751.20-3,314,482.40

Finding the Fourth Proportional to 10,888,500.80, 16,332,751.20 and 3,314,482.40

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Solution

The fourth proportional to 10,888,500.80, 16,332,751.20 and 3,314,482.40 is: 4,971,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,500.80 : 16,332,751.20 = 3,314,482.40 : x
  2. Step 2: Convert to fraction form
    10,888,500.80/16,332,751.20 = 3,314,482.40/x
  3. Step 3: Cross multiply
    10,888,500.80x = 16,332,751.20 × 3,314,482.40
  4. Step 4: Simplify right side
    10,888,500.80x = 54,134,616,395,978.88
  5. Step 5: Solve for x
    x = 54,134,616,395,978.88/10,888,500.80
  6. Step 6: Final answer
    x = 4,971,723.60

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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.