Home / 27,887,830.80-41,831,746.20-16,975,575.60

Finding the Fourth Proportional to 27,887,830.80, 41,831,746.20 and 16,975,575.60

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Solution

The fourth proportional to 27,887,830.80, 41,831,746.20 and 16,975,575.60 is: 25,463,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,887,830.80 : 41,831,746.20 = 16,975,575.60 : x
  2. Step 2: Convert to fraction form
    27,887,830.80/41,831,746.20 = 16,975,575.60/x
  3. Step 3: Cross multiply
    27,887,830.80x = 41,831,746.20 × 16,975,575.60
  4. Step 4: Simplify right side
    27,887,830.80x = 710,117,970,098,112.88
  5. Step 5: Solve for x
    x = 710,117,970,098,112.88/27,887,830.80
  6. Step 6: Final answer
    x = 25,463,363.40

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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.