Home / 47,260,198.57-65,217,461.70-26,067,818.11

Finding the Fourth Proportional to 47,260,198.57, 65,217,461.70 and 26,067,818.11

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Solution

The fourth proportional to 47,260,198.57, 65,217,461.70 and 26,067,818.11 is: 35,972,699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,198.57 : 65,217,461.70 = 26,067,818.11 : x
  2. Step 2: Convert to fraction form
    47,260,198.57/65,217,461.70 = 26,067,818.11/x
  3. Step 3: Cross multiply
    47,260,198.57x = 65,217,461.70 × 26,067,818.11
  4. Step 4: Simplify right side
    47,260,198.57x = 1,700,076,929,191,491.50
  5. Step 5: Solve for x
    x = 1,700,076,929,191,491.50/47,260,198.57
  6. Step 6: Final answer
    x = 35,972,699.66

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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.