Home / 10,947,984.40-16,422,195.30-2,860,458.40

Finding the Fourth Proportional to 10,947,984.40, 16,422,195.30 and 2,860,458.40

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Solution

The fourth proportional to 10,947,984.40, 16,422,195.30 and 2,860,458.40 is: 4,290,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,984.40 : 16,422,195.30 = 2,860,458.40 : x
  2. Step 2: Convert to fraction form
    10,947,984.40/16,422,195.30 = 2,860,458.40/x
  3. Step 3: Cross multiply
    10,947,984.40x = 16,422,195.30 × 2,860,458.40
  4. Step 4: Simplify right side
    10,947,984.40x = 46,975,006,492,325.52
  5. Step 5: Solve for x
    x = 46,975,006,492,325.52/10,947,984.40
  6. Step 6: Final answer
    x = 4,290,744.74

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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.