Home / 37,778,233.80-56,572,872.30-30,219,961.80

Finding the Fourth Proportional to 37,778,233.80, 56,572,872.30 and 30,219,961.80

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Solution

The fourth proportional to 37,778,233.80, 56,572,872.30 and 30,219,961.80 is: 45,254,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,233.80 : 56,572,872.30 = 30,219,961.80 : x
  2. Step 2: Convert to fraction form
    37,778,233.80/56,572,872.30 = 30,219,961.80/x
  3. Step 3: Cross multiply
    37,778,233.80x = 56,572,872.30 × 30,219,961.80
  4. Step 4: Simplify right side
    37,778,233.80x = 1,709,630,039,822,278
  5. Step 5: Solve for x
    x = 1,709,630,039,822,278/37,778,233.80
  6. Step 6: Final answer
    x = 45,254,366.55

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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.