Home / 12,874,056.40-19,313,676.60-3,776,136.40

Finding the Fourth Proportional to 12,874,056.40, 19,313,676.60 and 3,776,136.40

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Solution

The fourth proportional to 12,874,056.40, 19,313,676.60 and 3,776,136.40 is: 5,664,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,874,056.40 : 19,313,676.60 = 3,776,136.40 : x
  2. Step 2: Convert to fraction form
    12,874,056.40/19,313,676.60 = 3,776,136.40/x
  3. Step 3: Cross multiply
    12,874,056.40x = 19,313,676.60 × 3,776,136.40
  4. Step 4: Simplify right side
    12,874,056.40x = 72,931,077,227,088.25
  5. Step 5: Solve for x
    x = 72,931,077,227,088.25/12,874,056.40
  6. Step 6: Final answer
    x = 5,664,964.87

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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.