Home / 18,864,166.60-28,296,249.90-16,848,627.40

Finding the Fourth Proportional to 18,864,166.60, 28,296,249.90 and 16,848,627.40

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Solution

The fourth proportional to 18,864,166.60, 28,296,249.90 and 16,848,627.40 is: 25,272,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864,166.60 : 28,296,249.90 = 16,848,627.40 : x
  2. Step 2: Convert to fraction form
    18,864,166.60/28,296,249.90 = 16,848,627.40/x
  3. Step 3: Cross multiply
    18,864,166.60x = 28,296,249.90 × 16,848,627.40
  4. Step 4: Simplify right side
    18,864,166.60x = 476,752,971,382,387.19
  5. Step 5: Solve for x
    x = 476,752,971,382,387.19/18,864,166.60
  6. Step 6: Final answer
    x = 25,272,941.10

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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.