Home / 7,307,712.80-10,945,822.80-6,048,000.80

Finding the Fourth Proportional to 7,307,712.80, 10,945,822.80 and 6,048,000.80

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Solution

The fourth proportional to 7,307,712.80, 10,945,822.80 and 6,048,000.80 is: 9,058,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,712.80 : 10,945,822.80 = 6,048,000.80 : x
  2. Step 2: Convert to fraction form
    7,307,712.80/10,945,822.80 = 6,048,000.80/x
  3. Step 3: Cross multiply
    7,307,712.80x = 10,945,822.80 × 6,048,000.80
  4. Step 4: Simplify right side
    7,307,712.80x = 66,200,345,051,058.24
  5. Step 5: Solve for x
    x = 66,200,345,051,058.24/7,307,712.80
  6. Step 6: Final answer
    x = 9,058,969.18

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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.