Home / 27,926,968.10-41,890,452.15-25,911,428.90

Finding the Fourth Proportional to 27,926,968.10, 41,890,452.15 and 25,911,428.90

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Solution

The fourth proportional to 27,926,968.10, 41,890,452.15 and 25,911,428.90 is: 38,867,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926,968.10 : 41,890,452.15 = 25,911,428.90 : x
  2. Step 2: Convert to fraction form
    27,926,968.10/41,890,452.15 = 25,911,428.90/x
  3. Step 3: Cross multiply
    27,926,968.10x = 41,890,452.15 × 25,911,428.90
  4. Step 4: Simplify right side
    27,926,968.10x = 1,085,441,472,473,577
  5. Step 5: Solve for x
    x = 1,085,441,472,473,577/27,926,968.10
  6. Step 6: Final answer
    x = 38,867,143.35

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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.