Home / 47,341,418.80-71,012,128.20-17,045,345.20

Finding the Fourth Proportional to 47,341,418.80, 71,012,128.20 and 17,045,345.20

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Solution

The fourth proportional to 47,341,418.80, 71,012,128.20 and 17,045,345.20 is: 25,568,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,341,418.80 : 71,012,128.20 = 17,045,345.20 : x
  2. Step 2: Convert to fraction form
    47,341,418.80/71,012,128.20 = 17,045,345.20/x
  3. Step 3: Cross multiply
    47,341,418.80x = 71,012,128.20 × 17,045,345.20
  4. Step 4: Simplify right side
    47,341,418.80x = 1,210,426,238,555,654.75
  5. Step 5: Solve for x
    x = 1,210,426,238,555,654.75/47,341,418.80
  6. Step 6: Final answer
    x = 25,568,017.80

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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.