Home / 9,969,152.20-14,953,728.30-3,238,246.60

Finding the Fourth Proportional to 9,969,152.20, 14,953,728.30 and 3,238,246.60

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Solution

The fourth proportional to 9,969,152.20, 14,953,728.30 and 3,238,246.60 is: 4,857,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,152.20 : 14,953,728.30 = 3,238,246.60 : x
  2. Step 2: Convert to fraction form
    9,969,152.20/14,953,728.30 = 3,238,246.60/x
  3. Step 3: Cross multiply
    9,969,152.20x = 14,953,728.30 × 3,238,246.60
  4. Step 4: Simplify right side
    9,969,152.20x = 48,423,859,824,798.78
  5. Step 5: Solve for x
    x = 48,423,859,824,798.78/9,969,152.20
  6. Step 6: Final answer
    x = 4,857,369.90

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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.