Home / 3,107,946.40-4,136,222.92-3,107,946.40

Finding the Fourth Proportional to 3,107,946.40, 4,136,222.92 and 3,107,946.40

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Solution

The fourth proportional to 3,107,946.40, 4,136,222.92 and 3,107,946.40 is: 4,136,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,946.40 : 4,136,222.92 = 3,107,946.40 : x
  2. Step 2: Convert to fraction form
    3,107,946.40/4,136,222.92 = 3,107,946.40/x
  3. Step 3: Cross multiply
    3,107,946.40x = 4,136,222.92 × 3,107,946.40
  4. Step 4: Simplify right side
    3,107,946.40x = 12,855,159,133,811.49
  5. Step 5: Solve for x
    x = 12,855,159,133,811.49/3,107,946.40
  6. Step 6: Final answer
    x = 4,136,222.92

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.