Home / 15,721,781.87-23,587,485.86-8,050,858.04

Finding the Fourth Proportional to 15,721,781.87, 23,587,485.86 and 8,050,858.04

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Solution

The fourth proportional to 15,721,781.87, 23,587,485.86 and 8,050,858.04 is: 12,078,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,721,781.87 : 23,587,485.86 = 8,050,858.04 : x
  2. Step 2: Convert to fraction form
    15,721,781.87/23,587,485.86 = 8,050,858.04/x
  3. Step 3: Cross multiply
    15,721,781.87x = 23,587,485.86 × 8,050,858.04
  4. Step 4: Simplify right side
    15,721,781.87x = 189,899,500,258,463.19
  5. Step 5: Solve for x
    x = 189,899,500,258,463.19/15,721,781.87
  6. Step 6: Final answer
    x = 12,078,751.75

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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.