Home / 34,696,242.80-52,007,039.40-13,122,508.40

Finding the Fourth Proportional to 34,696,242.80, 52,007,039.40 and 13,122,508.40

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Solution

The fourth proportional to 34,696,242.80, 52,007,039.40 and 13,122,508.40 is: 19,669,645.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,696,242.80 : 52,007,039.40 = 13,122,508.40 : x
  2. Step 2: Convert to fraction form
    34,696,242.80/52,007,039.40 = 13,122,508.40/x
  3. Step 3: Cross multiply
    34,696,242.80x = 52,007,039.40 × 13,122,508.40
  4. Step 4: Simplify right side
    34,696,242.80x = 682,462,811,385,631
  5. Step 5: Solve for x
    x = 682,462,811,385,631/34,696,242.80
  6. Step 6: Final answer
    x = 19,669,645.94

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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.