Home / 37,778,883.30-56,573,846.55-30,220,611.30

Finding the Fourth Proportional to 37,778,883.30, 56,573,846.55 and 30,220,611.30

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Solution

The fourth proportional to 37,778,883.30, 56,573,846.55 and 30,220,611.30 is: 45,255,340.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,883.30 : 56,573,846.55 = 30,220,611.30 : x
  2. Step 2: Convert to fraction form
    37,778,883.30/56,573,846.55 = 30,220,611.30/x
  3. Step 3: Cross multiply
    37,778,883.30x = 56,573,846.55 × 30,220,611.30
  4. Step 4: Simplify right side
    37,778,883.30x = 1,709,696,226,333,396
  5. Step 5: Solve for x
    x = 1,709,696,226,333,396/37,778,883.30
  6. Step 6: Final answer
    x = 45,255,340.47

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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.