Home / 37,464,011.60-56,168,023.80-20,443,902.80

Finding the Fourth Proportional to 37,464,011.60, 56,168,023.80 and 20,443,902.80

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Solution

The fourth proportional to 37,464,011.60, 56,168,023.80 and 20,443,902.80 is: 30,650,578.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,464,011.60 : 56,168,023.80 = 20,443,902.80 : x
  2. Step 2: Convert to fraction form
    37,464,011.60/56,168,023.80 = 20,443,902.80/x
  3. Step 3: Cross multiply
    37,464,011.60x = 56,168,023.80 × 20,443,902.80
  4. Step 4: Simplify right side
    37,464,011.60x = 1,148,293,619,035,286.50
  5. Step 5: Solve for x
    x = 1,148,293,619,035,286.50/37,464,011.60
  6. Step 6: Final answer
    x = 30,650,578.25

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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.