Home / 19,160,231.90-26,437,172.91-11,009,895.26

Finding the Fourth Proportional to 19,160,231.90, 26,437,172.91 and 11,009,895.26

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Solution

The fourth proportional to 19,160,231.90, 26,437,172.91 and 11,009,895.26 is: 15,191,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,231.90 : 26,437,172.91 = 11,009,895.26 : x
  2. Step 2: Convert to fraction form
    19,160,231.90/26,437,172.91 = 11,009,895.26/x
  3. Step 3: Cross multiply
    19,160,231.90x = 26,437,172.91 × 11,009,895.26
  4. Step 4: Simplify right side
    19,160,231.90x = 291,070,504,577,423.56
  5. Step 5: Solve for x
    x = 291,070,504,577,423.56/19,160,231.90
  6. Step 6: Final answer
    x = 15,191,387.36

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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.