Home / 13,784,208.40-20,676,312.60-5,694,495.40

Finding the Fourth Proportional to 13,784,208.40, 20,676,312.60 and 5,694,495.40

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Solution

The fourth proportional to 13,784,208.40, 20,676,312.60 and 5,694,495.40 is: 8,541,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,208.40 : 20,676,312.60 = 5,694,495.40 : x
  2. Step 2: Convert to fraction form
    13,784,208.40/20,676,312.60 = 5,694,495.40/x
  3. Step 3: Cross multiply
    13,784,208.40x = 20,676,312.60 × 5,694,495.40
  4. Step 4: Simplify right side
    13,784,208.40x = 117,741,166,989,662.06
  5. Step 5: Solve for x
    x = 117,741,166,989,662.06/13,784,208.40
  6. Step 6: Final answer
    x = 8,541,743.10

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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.