Home / 52,992,001.20-79,488,001.80-16,603,431.60

Finding the Fourth Proportional to 52,992,001.20, 79,488,001.80 and 16,603,431.60

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Solution

The fourth proportional to 52,992,001.20, 79,488,001.80 and 16,603,431.60 is: 24,905,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,001.20 : 79,488,001.80 = 16,603,431.60 : x
  2. Step 2: Convert to fraction form
    52,992,001.20/79,488,001.80 = 16,603,431.60/x
  3. Step 3: Cross multiply
    52,992,001.20x = 79,488,001.80 × 16,603,431.60
  4. Step 4: Simplify right side
    52,992,001.20x = 1,319,773,600,906,976.75
  5. Step 5: Solve for x
    x = 1,319,773,600,906,976.75/52,992,001.20
  6. Step 6: Final answer
    x = 24,905,147.40

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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.