Home / 12,317,479.38-18,475,031.61-3,795,527.70

Finding the Fourth Proportional to 12,317,479.38, 18,475,031.61 and 3,795,527.70

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Solution

The fourth proportional to 12,317,479.38, 18,475,031.61 and 3,795,527.70 is: 5,692,925.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,479.38 : 18,475,031.61 = 3,795,527.70 : x
  2. Step 2: Convert to fraction form
    12,317,479.38/18,475,031.61 = 3,795,527.70/x
  3. Step 3: Cross multiply
    12,317,479.38x = 18,475,031.61 × 3,795,527.70
  4. Step 4: Simplify right side
    12,317,479.38x = 70,122,494,234,130.60
  5. Step 5: Solve for x
    x = 70,122,494,234,130.60/12,317,479.38
  6. Step 6: Final answer
    x = 5,692,925.64

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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.