Home / 7,541,813.90-10,407,920.34-4,104,272.72

Finding the Fourth Proportional to 7,541,813.90, 10,407,920.34 and 4,104,272.72

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Solution

The fourth proportional to 7,541,813.90, 10,407,920.34 and 4,104,272.72 is: 5,664,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,813.90 : 10,407,920.34 = 4,104,272.72 : x
  2. Step 2: Convert to fraction form
    7,541,813.90/10,407,920.34 = 4,104,272.72/x
  3. Step 3: Cross multiply
    7,541,813.90x = 10,407,920.34 × 4,104,272.72
  4. Step 4: Simplify right side
    7,541,813.90x = 42,716,943,523,395.12
  5. Step 5: Solve for x
    x = 42,716,943,523,395.12/7,541,813.90
  6. Step 6: Final answer
    x = 5,664,014.53

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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.