Home / 15,880,512.80-23,820,769.20-14,416,097.60

Finding the Fourth Proportional to 15,880,512.80, 23,820,769.20 and 14,416,097.60

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Solution

The fourth proportional to 15,880,512.80, 23,820,769.20 and 14,416,097.60 is: 21,624,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880,512.80 : 23,820,769.20 = 14,416,097.60 : x
  2. Step 2: Convert to fraction form
    15,880,512.80/23,820,769.20 = 14,416,097.60/x
  3. Step 3: Cross multiply
    15,880,512.80x = 23,820,769.20 × 14,416,097.60
  4. Step 4: Simplify right side
    15,880,512.80x = 343,402,533,694,273.88
  5. Step 5: Solve for x
    x = 343,402,533,694,273.88/15,880,512.80
  6. Step 6: Final answer
    x = 21,624,146.40

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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.