Home / 52,333,391.44-78,500,081.96-13,993,909.08

Finding the Fourth Proportional to 52,333,391.44, 78,500,081.96 and 13,993,909.08

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Solution

The fourth proportional to 52,333,391.44, 78,500,081.96 and 13,993,909.08 is: 20,990,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,333,391.44 : 78,500,081.96 = 13,993,909.08 : x
  2. Step 2: Convert to fraction form
    52,333,391.44/78,500,081.96 = 13,993,909.08/x
  3. Step 3: Cross multiply
    52,333,391.44x = 78,500,081.96 × 13,993,909.08
  4. Step 4: Simplify right side
    52,333,391.44x = 1,098,523,009,720,788.12
  5. Step 5: Solve for x
    x = 1,098,523,009,720,788.12/52,333,391.44
  6. Step 6: Final answer
    x = 20,990,862.23

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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.