Home / 31,562,434.38-47,301,797.86-16,209,103.90

Finding the Fourth Proportional to 31,562,434.38, 47,301,797.86 and 16,209,103.90

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Solution

The fourth proportional to 31,562,434.38, 47,301,797.86 and 16,209,103.90 is: 24,292,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,562,434.38 : 47,301,797.86 = 16,209,103.90 : x
  2. Step 2: Convert to fraction form
    31,562,434.38/47,301,797.86 = 16,209,103.90/x
  3. Step 3: Cross multiply
    31,562,434.38x = 47,301,797.86 × 16,209,103.90
  4. Step 4: Simplify right side
    31,562,434.38x = 766,719,756,169,537.62
  5. Step 5: Solve for x
    x = 766,719,756,169,537.62/31,562,434.38
  6. Step 6: Final answer
    x = 24,292,161.59

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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.