Home / 32,581,111.40-48,899,223.30-13,425,615.80

Finding the Fourth Proportional to 32,581,111.40, 48,899,223.30 and 13,425,615.80

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Solution

The fourth proportional to 32,581,111.40, 48,899,223.30 and 13,425,615.80 is: 20,149,778.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,581,111.40 : 48,899,223.30 = 13,425,615.80 : x
  2. Step 2: Convert to fraction form
    32,581,111.40/48,899,223.30 = 13,425,615.80/x
  3. Step 3: Cross multiply
    32,581,111.40x = 48,899,223.30 × 13,425,615.80
  4. Step 4: Simplify right side
    32,581,111.40x = 656,502,184,944,208.12
  5. Step 5: Solve for x
    x = 656,502,184,944,208.12/32,581,111.40
  6. Step 6: Final answer
    x = 20,149,778.71

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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.