Home / 32,987,390.00-45,524,131.79-20,604,814.70

Finding the Fourth Proportional to 32,987,390.00, 45,524,131.79 and 20,604,814.70

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Solution

The fourth proportional to 32,987,390.00, 45,524,131.79 and 20,604,814.70 is: 28,435,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,987,390.00 : 45,524,131.79 = 20,604,814.70 : x
  2. Step 2: Convert to fraction form
    32,987,390.00/45,524,131.79 = 20,604,814.70/x
  3. Step 3: Cross multiply
    32,987,390.00x = 45,524,131.79 × 20,604,814.70
  4. Step 4: Simplify right side
    32,987,390.00x = 938,016,299,580,684.50
  5. Step 5: Solve for x
    x = 938,016,299,580,684.50/32,987,390.00
  6. Step 6: Final answer
    x = 28,435,602.20

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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.