Home / 23,328,991.60-34,993,487.40-13,125,324.40

Finding the Fourth Proportional to 23,328,991.60, 34,993,487.40 and 13,125,324.40

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Solution

The fourth proportional to 23,328,991.60, 34,993,487.40 and 13,125,324.40 is: 19,687,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,991.60 : 34,993,487.40 = 13,125,324.40 : x
  2. Step 2: Convert to fraction form
    23,328,991.60/34,993,487.40 = 13,125,324.40/x
  3. Step 3: Cross multiply
    23,328,991.60x = 34,993,487.40 × 13,125,324.40
  4. Step 4: Simplify right side
    23,328,991.60x = 459,300,874,012,312.56
  5. Step 5: Solve for x
    x = 459,300,874,012,312.56/23,328,991.60
  6. Step 6: Final answer
    x = 19,687,986.60

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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.