Home / 33,641,854.11-46,425,751.52-18,171,938.91

Finding the Fourth Proportional to 33,641,854.11, 46,425,751.52 and 18,171,938.91

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Solution

The fourth proportional to 33,641,854.11, 46,425,751.52 and 18,171,938.91 is: 25,077,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,641,854.11 : 46,425,751.52 = 18,171,938.91 : x
  2. Step 2: Convert to fraction form
    33,641,854.11/46,425,751.52 = 18,171,938.91/x
  3. Step 3: Cross multiply
    33,641,854.11x = 46,425,751.52 × 18,171,938.91
  4. Step 4: Simplify right side
    33,641,854.11x = 843,645,920,343,613
  5. Step 5: Solve for x
    x = 843,645,920,343,613/33,641,854.11
  6. Step 6: Final answer
    x = 25,077,271.83

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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.