Home / 10,101,131.76-15,151,697.64-3,708,618.24

Finding the Fourth Proportional to 10,101,131.76, 15,151,697.64 and 3,708,618.24

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Solution

The fourth proportional to 10,101,131.76, 15,151,697.64 and 3,708,618.24 is: 5,562,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,131.76 : 15,151,697.64 = 3,708,618.24 : x
  2. Step 2: Convert to fraction form
    10,101,131.76/15,151,697.64 = 3,708,618.24/x
  3. Step 3: Cross multiply
    10,101,131.76x = 15,151,697.64 × 3,708,618.24
  4. Step 4: Simplify right side
    10,101,131.76x = 56,191,862,234,668.96
  5. Step 5: Solve for x
    x = 56,191,862,234,668.96/10,101,131.76
  6. Step 6: Final answer
    x = 5,562,927.36

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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.