Home / 15,344,683.20-23,035,687.20-11,528,222.40

Finding the Fourth Proportional to 15,344,683.20, 23,035,687.20 and 11,528,222.40

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Solution

The fourth proportional to 15,344,683.20, 23,035,687.20 and 11,528,222.40 is: 17,306,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344,683.20 : 23,035,687.20 = 11,528,222.40 : x
  2. Step 2: Convert to fraction form
    15,344,683.20/23,035,687.20 = 11,528,222.40/x
  3. Step 3: Cross multiply
    15,344,683.20x = 23,035,687.20 × 11,528,222.40
  4. Step 4: Simplify right side
    15,344,683.20x = 265,560,525,178,433.28
  5. Step 5: Solve for x
    x = 265,560,525,178,433.28/15,344,683.20
  6. Step 6: Final answer
    x = 17,306,354.37

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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.