Home / 28,584,551.04-42,881,181.12-17,793,121.92

Finding the Fourth Proportional to 28,584,551.04, 42,881,181.12 and 17,793,121.92

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Solution

The fourth proportional to 28,584,551.04, 42,881,181.12 and 17,793,121.92 is: 26,692,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,584,551.04 : 42,881,181.12 = 17,793,121.92 : x
  2. Step 2: Convert to fraction form
    28,584,551.04/42,881,181.12 = 17,793,121.92/x
  3. Step 3: Cross multiply
    28,584,551.04x = 42,881,181.12 × 17,793,121.92
  4. Step 4: Simplify right side
    28,584,551.04x = 762,990,083,741,762.12
  5. Step 5: Solve for x
    x = 762,990,083,741,762.12/28,584,551.04
  6. Step 6: Final answer
    x = 26,692,393.48

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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.