Home / 37,778,892.30-56,573,860.05-30,220,620.30

Finding the Fourth Proportional to 37,778,892.30, 56,573,860.05 and 30,220,620.30

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Solution

The fourth proportional to 37,778,892.30, 56,573,860.05 and 30,220,620.30 is: 45,255,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,892.30 : 56,573,860.05 = 30,220,620.30 : x
  2. Step 2: Convert to fraction form
    37,778,892.30/56,573,860.05 = 30,220,620.30/x
  3. Step 3: Cross multiply
    37,778,892.30x = 56,573,860.05 × 30,220,620.30
  4. Step 4: Simplify right side
    37,778,892.30x = 1,709,697,143,476,389
  5. Step 5: Solve for x
    x = 1,709,697,143,476,389/37,778,892.30
  6. Step 6: Final answer
    x = 45,255,353.97

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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.