Home / 15,565,841.51-23,323,142.25-5,325,103.13

Finding the Fourth Proportional to 15,565,841.51, 23,323,142.25 and 5,325,103.13

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Solution

The fourth proportional to 15,565,841.51, 23,323,142.25 and 5,325,103.13 is: 7,978,890.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,841.51 : 23,323,142.25 = 5,325,103.13 : x
  2. Step 2: Convert to fraction form
    15,565,841.51/23,323,142.25 = 5,325,103.13/x
  3. Step 3: Cross multiply
    15,565,841.51x = 23,323,142.25 × 5,325,103.13
  4. Step 4: Simplify right side
    15,565,841.51x = 124,198,137,680,294.53
  5. Step 5: Solve for x
    x = 124,198,137,680,294.53/15,565,841.51
  6. Step 6: Final answer
    x = 7,978,890.04

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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.