Home / 14,495,622.84-20,003,449.32-7,969,204.80

Finding the Fourth Proportional to 14,495,622.84, 20,003,449.32 and 7,969,204.80

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Solution

The fourth proportional to 14,495,622.84, 20,003,449.32 and 7,969,204.80 is: 10,997,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,622.84 : 20,003,449.32 = 7,969,204.80 : x
  2. Step 2: Convert to fraction form
    14,495,622.84/20,003,449.32 = 7,969,204.80/x
  3. Step 3: Cross multiply
    14,495,622.84x = 20,003,449.32 × 7,969,204.80
  4. Step 4: Simplify right side
    14,495,622.84x = 159,411,584,337,500.75
  5. Step 5: Solve for x
    x = 159,411,584,337,500.75/14,495,622.84
  6. Step 6: Final answer
    x = 10,997,222.13

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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.