Home / 19,160,232.78-26,437,174.12-11,009,896.14

Finding the Fourth Proportional to 19,160,232.78, 26,437,174.12 and 11,009,896.14

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Solution

The fourth proportional to 19,160,232.78, 26,437,174.12 and 11,009,896.14 is: 15,191,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,232.78 : 26,437,174.12 = 11,009,896.14 : x
  2. Step 2: Convert to fraction form
    19,160,232.78/26,437,174.12 = 11,009,896.14/x
  3. Step 3: Cross multiply
    19,160,232.78x = 26,437,174.12 × 11,009,896.14
  4. Step 4: Simplify right side
    19,160,232.78x = 291,070,541,296,295.94
  5. Step 5: Solve for x
    x = 291,070,541,296,295.94/19,160,232.78
  6. Step 6: Final answer
    x = 15,191,388.57

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1.5x scale

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.