Home / 28,743,774.63-39,565,727.42-25,066,202.91

Finding the Fourth Proportional to 28,743,774.63, 39,565,727.42 and 25,066,202.91

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Solution

The fourth proportional to 28,743,774.63, 39,565,727.42 and 25,066,202.91 is: 34,503,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,774.63 : 39,565,727.42 = 25,066,202.91 : x
  2. Step 2: Convert to fraction form
    28,743,774.63/39,565,727.42 = 25,066,202.91/x
  3. Step 3: Cross multiply
    28,743,774.63x = 39,565,727.42 × 25,066,202.91
  4. Step 4: Simplify right side
    28,743,774.63x = 991,762,551,666,139.75
  5. Step 5: Solve for x
    x = 991,762,551,666,139.75/28,743,774.63
  6. Step 6: Final answer
    x = 34,503,559.97

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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.