Home / 43,819,572.30-65,735,340.04-18,254,603.14

Finding the Fourth Proportional to 43,819,572.30, 65,735,340.04 and 18,254,603.14

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Solution

The fourth proportional to 43,819,572.30, 65,735,340.04 and 18,254,603.14 is: 27,384,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,819,572.30 : 65,735,340.04 = 18,254,603.14 : x
  2. Step 2: Convert to fraction form
    43,819,572.30/65,735,340.04 = 18,254,603.14/x
  3. Step 3: Cross multiply
    43,819,572.30x = 65,735,340.04 × 18,254,603.14
  4. Step 4: Simplify right side
    43,819,572.30x = 1,199,972,544,703,151.75
  5. Step 5: Solve for x
    x = 1,199,972,544,703,151.75/43,819,572.30
  6. Step 6: Final answer
    x = 27,384,396.55

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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.