Home / 19,162,312.08-26,440,452.66-10,901,892.12

Finding the Fourth Proportional to 19,162,312.08, 26,440,452.66 and 10,901,892.12

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Solution

The fourth proportional to 19,162,312.08, 26,440,452.66 and 10,901,892.12 is: 15,042,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,312.08 : 26,440,452.66 = 10,901,892.12 : x
  2. Step 2: Convert to fraction form
    19,162,312.08/26,440,452.66 = 10,901,892.12/x
  3. Step 3: Cross multiply
    19,162,312.08x = 26,440,452.66 × 10,901,892.12
  4. Step 4: Simplify right side
    19,162,312.08x = 288,250,962,503,287
  5. Step 5: Solve for x
    x = 288,250,962,503,287/19,162,312.08
  6. Step 6: Final answer
    x = 15,042,598.27

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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.