Home / 14,495,512.50-20,003,297.36-7,969,094.64

Finding the Fourth Proportional to 14,495,512.50, 20,003,297.36 and 7,969,094.64

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Solution

The fourth proportional to 14,495,512.50, 20,003,297.36 and 7,969,094.64 is: 10,997,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,512.50 : 20,003,297.36 = 7,969,094.64 : x
  2. Step 2: Convert to fraction form
    14,495,512.50/20,003,297.36 = 7,969,094.64/x
  3. Step 3: Cross multiply
    14,495,512.50x = 20,003,297.36 × 7,969,094.64
  4. Step 4: Simplify right side
    14,495,512.50x = 159,408,169,734,056.69
  5. Step 5: Solve for x
    x = 159,408,169,734,056.69/14,495,512.50
  6. Step 6: Final answer
    x = 10,997,070.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.