Home / 12,559,491.60-18,839,237.40-3,103,875.60

Finding the Fourth Proportional to 12,559,491.60, 18,839,237.40 and 3,103,875.60

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Solution

The fourth proportional to 12,559,491.60, 18,839,237.40 and 3,103,875.60 is: 4,655,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559,491.60 : 18,839,237.40 = 3,103,875.60 : x
  2. Step 2: Convert to fraction form
    12,559,491.60/18,839,237.40 = 3,103,875.60/x
  3. Step 3: Cross multiply
    12,559,491.60x = 18,839,237.40 × 3,103,875.60
  4. Step 4: Simplify right side
    12,559,491.60x = 58,474,649,288,467.44
  5. Step 5: Solve for x
    x = 58,474,649,288,467.44/12,559,491.60
  6. Step 6: Final answer
    x = 4,655,813.40

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Similar ratio
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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.