Home / 31,497,200.60-47,245,800.90-9,938,410.70

Finding the Fourth Proportional to 31,497,200.60, 47,245,800.90 and 9,938,410.70

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Solution

The fourth proportional to 31,497,200.60, 47,245,800.90 and 9,938,410.70 is: 14,907,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,497,200.60 : 47,245,800.90 = 9,938,410.70 : x
  2. Step 2: Convert to fraction form
    31,497,200.60/47,245,800.90 = 9,938,410.70/x
  3. Step 3: Cross multiply
    31,497,200.60x = 47,245,800.90 × 9,938,410.70
  4. Step 4: Simplify right side
    31,497,200.60x = 469,548,173,194,629.56
  5. Step 5: Solve for x
    x = 469,548,173,194,629.56/31,497,200.60
  6. Step 6: Final answer
    x = 14,907,616.05

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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.