Home / 9,422,965.20-14,137,072.20-4,630,810.80

Finding the Fourth Proportional to 9,422,965.20, 14,137,072.20 and 4,630,810.80

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Solution

The fourth proportional to 9,422,965.20, 14,137,072.20 and 4,630,810.80 is: 6,947,505.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,965.20 : 14,137,072.20 = 4,630,810.80 : x
  2. Step 2: Convert to fraction form
    9,422,965.20/14,137,072.20 = 4,630,810.80/x
  3. Step 3: Cross multiply
    9,422,965.20x = 14,137,072.20 × 4,630,810.80
  4. Step 4: Simplify right side
    9,422,965.20x = 65,466,106,624,139.76
  5. Step 5: Solve for x
    x = 65,466,106,624,139.76/9,422,965.20
  6. Step 6: Final answer
    x = 6,947,505.93

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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.