Home / 11,010,920.20-16,516,380.30-10,001,182.30

Finding the Fourth Proportional to 11,010,920.20, 16,516,380.30 and 10,001,182.30

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Solution

The fourth proportional to 11,010,920.20, 16,516,380.30 and 10,001,182.30 is: 15,001,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,920.20 : 16,516,380.30 = 10,001,182.30 : x
  2. Step 2: Convert to fraction form
    11,010,920.20/16,516,380.30 = 10,001,182.30/x
  3. Step 3: Cross multiply
    11,010,920.20x = 16,516,380.30 × 10,001,182.30
  4. Step 4: Simplify right side
    11,010,920.20x = 165,183,330,316,428.72
  5. Step 5: Solve for x
    x = 165,183,330,316,428.72/11,010,920.20
  6. Step 6: Final answer
    x = 15,001,773.45

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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.