Home / 7,355,888.76-10,150,968.04-4,258,543

Finding the Fourth Proportional to 7,355,888.76, 10,150,968.04 and 4,258,543

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Solution

The fourth proportional to 7,355,888.76, 10,150,968.04 and 4,258,543 is: 5,876,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,888.76 : 10,150,968.04 = 4,258,543 : x
  2. Step 2: Convert to fraction form
    7,355,888.76/10,150,968.04 = 4,258,543/x
  3. Step 3: Cross multiply
    7,355,888.76x = 10,150,968.04 × 4,258,543
  4. Step 4: Simplify right side
    7,355,888.76x = 43,228,333,889,965.72
  5. Step 5: Solve for x
    x = 43,228,333,889,965.72/7,355,888.76
  6. Step 6: Final answer
    x = 5,876,697.61

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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.