Home / 17,900,999.10-26,851,498.65-11,098,554.30

Finding the Fourth Proportional to 17,900,999.10, 26,851,498.65 and 11,098,554.30

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Solution

The fourth proportional to 17,900,999.10, 26,851,498.65 and 11,098,554.30 is: 16,647,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,900,999.10 : 26,851,498.65 = 11,098,554.30 : x
  2. Step 2: Convert to fraction form
    17,900,999.10/26,851,498.65 = 11,098,554.30/x
  3. Step 3: Cross multiply
    17,900,999.10x = 26,851,498.65 × 11,098,554.30
  4. Step 4: Simplify right side
    17,900,999.10x = 298,012,815,803,401.69
  5. Step 5: Solve for x
    x = 298,012,815,803,401.69/17,900,999.10
  6. Step 6: Final answer
    x = 16,647,831.45

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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.