Home / 19,342,291.02-26,691,520.05-10,639,911.84

Finding the Fourth Proportional to 19,342,291.02, 26,691,520.05 and 10,639,911.84

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Solution

The fourth proportional to 19,342,291.02, 26,691,520.05 and 10,639,911.84 is: 14,682,615.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,291.02 : 26,691,520.05 = 10,639,911.84 : x
  2. Step 2: Convert to fraction form
    19,342,291.02/26,691,520.05 = 10,639,911.84/x
  3. Step 3: Cross multiply
    19,342,291.02x = 26,691,520.05 × 10,639,911.84
  4. Step 4: Simplify right side
    19,342,291.02x = 283,995,420,207,592.38
  5. Step 5: Solve for x
    x = 283,995,420,207,592.38/19,342,291.02
  6. Step 6: Final answer
    x = 14,682,615.41

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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.