Home / 12,811,037.40-19,193,228.10-6,064,579.80

Finding the Fourth Proportional to 12,811,037.40, 19,193,228.10 and 6,064,579.80

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Solution

The fourth proportional to 12,811,037.40, 19,193,228.10 and 6,064,579.80 is: 9,085,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,811,037.40 : 19,193,228.10 = 6,064,579.80 : x
  2. Step 2: Convert to fraction form
    12,811,037.40/19,193,228.10 = 6,064,579.80/x
  3. Step 3: Cross multiply
    12,811,037.40x = 19,193,228.10 × 6,064,579.80
  4. Step 4: Simplify right side
    12,811,037.40x = 116,398,863,432,052.39
  5. Step 5: Solve for x
    x = 116,398,863,432,052.39/12,811,037.40
  6. Step 6: Final answer
    x = 9,085,826.53

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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.