Home / 9,788,000.80-14,682,001.20-2,599,520.80

Finding the Fourth Proportional to 9,788,000.80, 14,682,001.20 and 2,599,520.80

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Solution

The fourth proportional to 9,788,000.80, 14,682,001.20 and 2,599,520.80 is: 3,899,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,000.80 : 14,682,001.20 = 2,599,520.80 : x
  2. Step 2: Convert to fraction form
    9,788,000.80/14,682,001.20 = 2,599,520.80/x
  3. Step 3: Cross multiply
    9,788,000.80x = 14,682,001.20 × 2,599,520.80
  4. Step 4: Simplify right side
    9,788,000.80x = 38,166,167,505,024.95
  5. Step 5: Solve for x
    x = 38,166,167,505,024.95/9,788,000.80
  6. Step 6: Final answer
    x = 3,899,281.20

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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.