Home / 15,662,960.80-23,494,441.20-11,411,432.80

Finding the Fourth Proportional to 15,662,960.80, 23,494,441.20 and 11,411,432.80

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Solution

The fourth proportional to 15,662,960.80, 23,494,441.20 and 11,411,432.80 is: 17,117,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,960.80 : 23,494,441.20 = 11,411,432.80 : x
  2. Step 2: Convert to fraction form
    15,662,960.80/23,494,441.20 = 11,411,432.80/x
  3. Step 3: Cross multiply
    15,662,960.80x = 23,494,441.20 × 11,411,432.80
  4. Step 4: Simplify right side
    15,662,960.80x = 268,105,236,927,351.38
  5. Step 5: Solve for x
    x = 268,105,236,927,351.38/15,662,960.80
  6. Step 6: Final answer
    x = 17,117,149.20

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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.