Home / 5,352,763.83-7,386,821.55-2,905,375.38

Finding the Fourth Proportional to 5,352,763.83, 7,386,821.55 and 2,905,375.38

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Solution

The fourth proportional to 5,352,763.83, 7,386,821.55 and 2,905,375.38 is: 4,009,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,763.83 : 7,386,821.55 = 2,905,375.38 : x
  2. Step 2: Convert to fraction form
    5,352,763.83/7,386,821.55 = 2,905,375.38/x
  3. Step 3: Cross multiply
    5,352,763.83x = 7,386,821.55 × 2,905,375.38
  4. Step 4: Simplify right side
    5,352,763.83x = 21,461,489,467,823.44
  5. Step 5: Solve for x
    x = 21,461,489,467,823.44/5,352,763.83
  6. Step 6: Final answer
    x = 4,009,422.08

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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.