Home / 10,961,904.30-16,442,856.45-5,293,200.30

Finding the Fourth Proportional to 10,961,904.30, 16,442,856.45 and 5,293,200.30

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Solution

The fourth proportional to 10,961,904.30, 16,442,856.45 and 5,293,200.30 is: 7,939,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,904.30 : 16,442,856.45 = 5,293,200.30 : x
  2. Step 2: Convert to fraction form
    10,961,904.30/16,442,856.45 = 5,293,200.30/x
  3. Step 3: Cross multiply
    10,961,904.30x = 16,442,856.45 × 5,293,200.30
  4. Step 4: Simplify right side
    10,961,904.30x = 87,035,332,693,996.92
  5. Step 5: Solve for x
    x = 87,035,332,693,996.92/10,961,904.30
  6. Step 6: Final answer
    x = 7,939,800.45

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Double scale
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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.