Home / 37,926,503.10-52,338,209.67-20,522,467.26

Finding the Fourth Proportional to 37,926,503.10, 52,338,209.67 and 20,522,467.26

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Solution

The fourth proportional to 37,926,503.10, 52,338,209.67 and 20,522,467.26 is: 28,320,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,926,503.10 : 52,338,209.67 = 20,522,467.26 : x
  2. Step 2: Convert to fraction form
    37,926,503.10/52,338,209.67 = 20,522,467.26/x
  3. Step 3: Cross multiply
    37,926,503.10x = 52,338,209.67 × 20,522,467.26
  4. Step 4: Simplify right side
    37,926,503.10x = 1,074,109,194,399,590.50
  5. Step 5: Solve for x
    x = 1,074,109,194,399,590.50/37,926,503.10
  6. Step 6: Final answer
    x = 28,320,807.53

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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.