Home / 12,811,152.40-19,193,400.60-6,064,694.80

Finding the Fourth Proportional to 12,811,152.40, 19,193,400.60 and 6,064,694.80

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Solution

The fourth proportional to 12,811,152.40, 19,193,400.60 and 6,064,694.80 is: 9,085,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,811,152.40 : 19,193,400.60 = 6,064,694.80 : x
  2. Step 2: Convert to fraction form
    12,811,152.40/19,193,400.60 = 6,064,694.80/x
  3. Step 3: Cross multiply
    12,811,152.40x = 19,193,400.60 × 6,064,694.80
  4. Step 4: Simplify right side
    12,811,152.40x = 116,402,116,813,136.89
  5. Step 5: Solve for x
    x = 116,402,116,813,136.89/12,811,152.40
  6. Step 6: Final answer
    x = 9,085,998.92

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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.