Home / 37,443,815.70-56,123,733.15-19,240,977.30

Finding the Fourth Proportional to 37,443,815.70, 56,123,733.15 and 19,240,977.30

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Solution

The fourth proportional to 37,443,815.70, 56,123,733.15 and 19,240,977.30 is: 28,839,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,815.70 : 56,123,733.15 = 19,240,977.30 : x
  2. Step 2: Convert to fraction form
    37,443,815.70/56,123,733.15 = 19,240,977.30/x
  3. Step 3: Cross multiply
    37,443,815.70x = 56,123,733.15 × 19,240,977.30
  4. Step 4: Simplify right side
    37,443,815.70x = 1,079,875,475,530,407.50
  5. Step 5: Solve for x
    x = 1,079,875,475,530,407.50/37,443,815.70
  6. Step 6: Final answer
    x = 28,839,888.65

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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.