Home / 9,291,238.10-13,941,004.35-3,311,897.30

Finding the Fourth Proportional to 9,291,238.10, 13,941,004.35 and 3,311,897.30

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Solution

The fourth proportional to 9,291,238.10, 13,941,004.35 and 3,311,897.30 is: 4,969,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,238.10 : 13,941,004.35 = 3,311,897.30 : x
  2. Step 2: Convert to fraction form
    9,291,238.10/13,941,004.35 = 3,311,897.30/x
  3. Step 3: Cross multiply
    9,291,238.10x = 13,941,004.35 × 3,311,897.30
  4. Step 4: Simplify right side
    9,291,238.10x = 46,171,174,666,053.25
  5. Step 5: Solve for x
    x = 46,171,174,666,053.25/9,291,238.10
  6. Step 6: Final answer
    x = 4,969,324.24

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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.