Home / 9,998,000.41-13,789,586.13-6,905,698.90

Finding the Fourth Proportional to 9,998,000.41, 13,789,586.13 and 6,905,698.90

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Solution

The fourth proportional to 9,998,000.41, 13,789,586.13 and 6,905,698.90 is: 9,524,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,000.41 : 13,789,586.13 = 6,905,698.90 : x
  2. Step 2: Convert to fraction form
    9,998,000.41/13,789,586.13 = 6,905,698.90/x
  3. Step 3: Cross multiply
    9,998,000.41x = 13,789,586.13 × 6,905,698.90
  4. Step 4: Simplify right side
    9,998,000.41x = 95,226,729,769,396.27
  5. Step 5: Solve for x
    x = 95,226,729,769,396.27/9,998,000.41
  6. Step 6: Final answer
    x = 9,524,577.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.