Home / 37,239,207.10-51,384,050.19-20,718,907.18

Finding the Fourth Proportional to 37,239,207.10, 51,384,050.19 and 20,718,907.18

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Solution

The fourth proportional to 37,239,207.10, 51,384,050.19 and 20,718,907.18 is: 28,588,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,239,207.10 : 51,384,050.19 = 20,718,907.18 : x
  2. Step 2: Convert to fraction form
    37,239,207.10/51,384,050.19 = 20,718,907.18/x
  3. Step 3: Cross multiply
    37,239,207.10x = 51,384,050.19 × 20,718,907.18
  4. Step 4: Simplify right side
    37,239,207.10x = 1,064,621,366,290,611.12
  5. Step 5: Solve for x
    x = 1,064,621,366,290,611.12/37,239,207.10
  6. Step 6: Final answer
    x = 28,588,722.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.