Home / 16,367,430.30-24,551,145.45-9,990,138.30

Finding the Fourth Proportional to 16,367,430.30, 24,551,145.45 and 9,990,138.30

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Solution

The fourth proportional to 16,367,430.30, 24,551,145.45 and 9,990,138.30 is: 14,985,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,367,430.30 : 24,551,145.45 = 9,990,138.30 : x
  2. Step 2: Convert to fraction form
    16,367,430.30/24,551,145.45 = 9,990,138.30/x
  3. Step 3: Cross multiply
    16,367,430.30x = 24,551,145.45 × 9,990,138.30
  4. Step 4: Simplify right side
    16,367,430.30x = 245,269,338,468,915.75
  5. Step 5: Solve for x
    x = 245,269,338,468,915.75/16,367,430.30
  6. Step 6: Final answer
    x = 14,985,207.45

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Double scale
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Similar ratio
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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.