Home / 11,071,826.20-16,600,522.20-9,938,085.40

Finding the Fourth Proportional to 11,071,826.20, 16,600,522.20 and 9,938,085.40

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Solution

The fourth proportional to 11,071,826.20, 16,600,522.20 and 9,938,085.40 is: 14,900,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,826.20 : 16,600,522.20 = 9,938,085.40 : x
  2. Step 2: Convert to fraction form
    11,071,826.20/16,600,522.20 = 9,938,085.40/x
  3. Step 3: Cross multiply
    11,071,826.20x = 16,600,522.20 × 9,938,085.40
  4. Step 4: Simplify right side
    11,071,826.20x = 164,977,407,308,195.88
  5. Step 5: Solve for x
    x = 164,977,407,308,195.88/11,071,826.20
  6. Step 6: Final answer
    x = 14,900,650.02

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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.