Home / 12,789,084.60-19,180,862.10-5,600,604.60

Finding the Fourth Proportional to 12,789,084.60, 19,180,862.10 and 5,600,604.60

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Solution

The fourth proportional to 12,789,084.60, 19,180,862.10 and 5,600,604.60 is: 8,399,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,789,084.60 : 19,180,862.10 = 5,600,604.60 : x
  2. Step 2: Convert to fraction form
    12,789,084.60/19,180,862.10 = 5,600,604.60/x
  3. Step 3: Cross multiply
    12,789,084.60x = 19,180,862.10 × 5,600,604.60
  4. Step 4: Simplify right side
    12,789,084.60x = 107,424,424,509,225.66
  5. Step 5: Solve for x
    x = 107,424,424,509,225.66/12,789,084.60
  6. Step 6: Final answer
    x = 8,399,696.14

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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.