Home / 37,879,007.33-52,273,045.62-20,475,352.51

Finding the Fourth Proportional to 37,879,007.33, 52,273,045.62 and 20,475,352.51

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Solution

The fourth proportional to 37,879,007.33, 52,273,045.62 and 20,475,352.51 is: 28,255,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879,007.33 : 52,273,045.62 = 20,475,352.51 : x
  2. Step 2: Convert to fraction form
    37,879,007.33/52,273,045.62 = 20,475,352.51/x
  3. Step 3: Cross multiply
    37,879,007.33x = 52,273,045.62 × 20,475,352.51
  4. Step 4: Simplify right side
    37,879,007.33x = 1,070,309,035,710,128.88
  5. Step 5: Solve for x
    x = 1,070,309,035,710,128.88/37,879,007.33
  6. Step 6: Final answer
    x = 28,255,994.84

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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.