Home / 28,899,151.12-39,842,248.52-22,958,269.77

Finding the Fourth Proportional to 28,899,151.12, 39,842,248.52 and 22,958,269.77

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Solution

The fourth proportional to 28,899,151.12, 39,842,248.52 and 22,958,269.77 is: 31,651,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,151.12 : 39,842,248.52 = 22,958,269.77 : x
  2. Step 2: Convert to fraction form
    28,899,151.12/39,842,248.52 = 22,958,269.77/x
  3. Step 3: Cross multiply
    28,899,151.12x = 39,842,248.52 × 22,958,269.77
  4. Step 4: Simplify right side
    28,899,151.12x = 914,709,089,661,965.75
  5. Step 5: Solve for x
    x = 914,709,089,661,965.75/28,899,151.12
  6. Step 6: Final answer
    x = 31,651,763.26

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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.