Home / 18,495,513.68-25,523,216.52-10,346,576.72

Finding the Fourth Proportional to 18,495,513.68, 25,523,216.52 and 10,346,576.72

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Solution

The fourth proportional to 18,495,513.68, 25,523,216.52 and 10,346,576.72 is: 14,277,944.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,495,513.68 : 25,523,216.52 = 10,346,576.72 : x
  2. Step 2: Convert to fraction form
    18,495,513.68/25,523,216.52 = 10,346,576.72/x
  3. Step 3: Cross multiply
    18,495,513.68x = 25,523,216.52 × 10,346,576.72
  4. Step 4: Simplify right side
    18,495,513.68x = 264,077,917,865,351.44
  5. Step 5: Solve for x
    x = 264,077,917,865,351.44/18,495,513.68
  6. Step 6: Final answer
    x = 14,277,944.50

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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.