Home / 16,848,312.30-25,272,468.45-12,867,000.30

Finding the Fourth Proportional to 16,848,312.30, 25,272,468.45 and 12,867,000.30

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Solution

The fourth proportional to 16,848,312.30, 25,272,468.45 and 12,867,000.30 is: 19,300,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,312.30 : 25,272,468.45 = 12,867,000.30 : x
  2. Step 2: Convert to fraction form
    16,848,312.30/25,272,468.45 = 12,867,000.30/x
  3. Step 3: Cross multiply
    16,848,312.30x = 25,272,468.45 × 12,867,000.30
  4. Step 4: Simplify right side
    16,848,312.30x = 325,180,859,127,890.56
  5. Step 5: Solve for x
    x = 325,180,859,127,890.56/16,848,312.30
  6. Step 6: Final answer
    x = 19,300,500.45

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Double scale
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Similar ratio
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1.5x scale

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.