Home / 14,497,905.72-20,007,184.36-7,971,956.04

Finding the Fourth Proportional to 14,497,905.72, 20,007,184.36 and 7,971,956.04

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Solution

The fourth proportional to 14,497,905.72, 20,007,184.36 and 7,971,956.04 is: 11,001,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,905.72 : 20,007,184.36 = 7,971,956.04 : x
  2. Step 2: Convert to fraction form
    14,497,905.72/20,007,184.36 = 7,971,956.04/x
  3. Step 3: Cross multiply
    14,497,905.72x = 20,007,184.36 × 7,971,956.04
  4. Step 4: Simplify right side
    14,497,905.72x = 159,496,394,202,095.53
  5. Step 5: Solve for x
    x = 159,496,394,202,095.53/14,497,905.72
  6. Step 6: Final answer
    x = 11,001,340.28

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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.