Home / 34,424,901.05-47,507,215.35-18,744,785.15

Finding the Fourth Proportional to 34,424,901.05, 47,507,215.35 and 18,744,785.15

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Solution

The fourth proportional to 34,424,901.05, 47,507,215.35 and 18,744,785.15 is: 25,868,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424,901.05 : 47,507,215.35 = 18,744,785.15 : x
  2. Step 2: Convert to fraction form
    34,424,901.05/47,507,215.35 = 18,744,785.15/x
  3. Step 3: Cross multiply
    34,424,901.05x = 47,507,215.35 × 18,744,785.15
  4. Step 4: Simplify right side
    34,424,901.05x = 890,512,544,479,272
  5. Step 5: Solve for x
    x = 890,512,544,479,272/34,424,901.05
  6. Step 6: Final answer
    x = 25,868,267.37

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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.