Home / 7,300,876.39-10,950,477.90-1,910,047.03

Finding the Fourth Proportional to 7,300,876.39, 10,950,477.90 and 1,910,047.03

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Solution

The fourth proportional to 7,300,876.39, 10,950,477.90 and 1,910,047.03 is: 2,864,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,876.39 : 10,950,477.90 = 1,910,047.03 : x
  2. Step 2: Convert to fraction form
    7,300,876.39/10,950,477.90 = 1,910,047.03/x
  3. Step 3: Cross multiply
    7,300,876.39x = 10,950,477.90 × 1,910,047.03
  4. Step 4: Simplify right side
    7,300,876.39x = 20,915,927,789,975.64
  5. Step 5: Solve for x
    x = 20,915,927,789,975.64/7,300,876.39
  6. Step 6: Final answer
    x = 2,864,851.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.